205129548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 455312052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 23, 26, 34, 36, 38, 39, 46, 51, 52, 57, 59, 68, 69, 76, 78, 92, 102, 114, 117, 118, 138, 153, 156, 171, 177, 204, 207, 221, 228, 234, 236, 247, 276, 299, 306, 323, 342, 354, 391, 414, 437, 442, 468, 494, 531, 598, 612, 646, 663, 684, 708, 741, 767, 782, 828, 874, 884, 897, 969, 988, 1003, 1062, 1121, 1173, 1196, 1292, 1311, 1326, 1357, 1482, 1534, 1564, 1748, 1794, 1938, 1989, 2006, 2124, 2223, 2242, 2301, 2346, 2622, 2652, 2691, 2714, 2907, 2964, 3009, 3068, 3363, 3519, 3588, 3876, 3933, 3978, 4012, 4071, 4199, 4446, 4484, 4602, 4692, 5083, 5244, 5382, 5428, 5681, 5814, 6018, 6726, 6903, 7038, 7429, 7866, 7956, 8142, 8398, 8892, 9027, 9204, 10089, 10166, 10764, 11362, 11628, 12036, 12213, 12597, 13039, 13452, 13806, 14076, 14573, 14858, 15249, 15732, 16284, 16796, 17043, 17641, 18054, 19057, 20178, 20332, 22287, 22724, 23069, 24426, 25194, 25783, 26078, 27612, 29146, 29716, 30498, 34086, 35282, 36108, 37791, 38114, 39117, 40356, 43719, 44574, 45747, 46138, 48852, 50388, 51129, 51566, 52156, 52923, 57171, 58292, 60996, 66861, 68172, 69207, 70564, 75582, 76228, 77349, 78234, 87438, 89148, 91494, 92276, 96577, 102258, 103132, 105846, 114342, 117351, 131157, 133722, 138414, 151164, 154698, 156468, 158769, 171513, 174876, 182988, 193154, 204516, 207621, 211692, 228684, 232047, 234702, 247741, 262314, 267444, 276828, 289731, 299897, 309396, 317538, 335179, 343026, 386308, 415242, 438311, 464094, 469404, 495482, 524628, 579462, 599794, 635076, 670358, 686052, 743223, 830484, 869193, 876622, 899691, 928188, 990964, 1005537, 1158924, 1199588, 1314933, 1340716, 1486446, 1738386, 1753244, 1799382, 2011074, 2229669, 2629866, 2699073, 2972892, 3016611, 3476772, 3598764, 3944799, 4022148, 4459338, 5259732, 5398146, 5698043, 6033222, 7889598, 8918676, 10796292, 11396086, 12066444, 15779196, 17094129, 22792172, 34188258, 51282387, 68376516, 102564774, 205129548]

約数ペア:

[(1, 205129548), (2, 102564774), (3, 68376516), (4, 51282387), (6, 34188258), (9, 22792172), (12, 17094129), (13, 15779196), (17, 12066444), (18, 11396086), (19, 10796292), (23, 8918676), (26, 7889598), (34, 6033222), (36, 5698043), (38, 5398146), (39, 5259732), (46, 4459338), (51, 4022148), (52, 3944799), (57, 3598764), (59, 3476772), (68, 3016611), (69, 2972892), (76, 2699073), (78, 2629866), (92, 2229669), (102, 2011074), (114, 1799382), (117, 1753244), (118, 1738386), (138, 1486446), (153, 1340716), (156, 1314933), (171, 1199588), (177, 1158924), (204, 1005537), (207, 990964), (221, 928188), (228, 899691), (234, 876622), (236, 869193), (247, 830484), (276, 743223), (299, 686052), (306, 670358), (323, 635076), (342, 599794), (354, 579462), (391, 524628), (414, 495482), (437, 469404), (442, 464094), (468, 438311), (494, 415242), (531, 386308), (598, 343026), (612, 335179), (646, 317538), (663, 309396), (684, 299897), (708, 289731), (741, 276828), (767, 267444), (782, 262314), (828, 247741), (874, 234702), (884, 232047), (897, 228684), (969, 211692), (988, 207621), (1003, 204516), (1062, 193154), (1121, 182988), (1173, 174876), (1196, 171513), (1292, 158769), (1311, 156468), (1326, 154698), (1357, 151164), (1482, 138414), (1534, 133722), (1564, 131157), (1748, 117351), (1794, 114342), (1938, 105846), (1989, 103132), (2006, 102258), (2124, 96577), (2223, 92276), (2242, 91494), (2301, 89148), (2346, 87438), (2622, 78234), (2652, 77349), (2691, 76228), (2714, 75582), (2907, 70564), (2964, 69207), (3009, 68172), (3068, 66861), (3363, 60996), (3519, 58292), (3588, 57171), (3876, 52923), (3933, 52156), (3978, 51566), (4012, 51129), (4071, 50388), (4199, 48852), (4446, 46138), (4484, 45747), (4602, 44574), (4692, 43719), (5083, 40356), (5244, 39117), (5382, 38114), (5428, 37791), (5681, 36108), (5814, 35282), (6018, 34086), (6726, 30498), (6903, 29716), (7038, 29146), (7429, 27612), (7866, 26078), (7956, 25783), (8142, 25194), (8398, 24426), (8892, 23069), (9027, 22724), (9204, 22287), (10089, 20332), (10166, 20178), (10764, 19057), (11362, 18054), (11628, 17641), (12036, 17043), (12213, 16796), (12597, 16284), (13039, 15732), (13452, 15249), (13806, 14858), (14076, 14573)]