208019448

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 256

約数和(自身を含む): 749952000

約数和(自身を除く): 541932552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 114, 117, 126, 133, 152, 156, 168, 171, 182, 189, 216, 228, 234, 247, 252, 266, 273, 312, 342, 351, 364, 378, 399, 456, 468, 494, 504, 513, 532, 546, 557, 684, 702, 728, 741, 756, 798, 819, 936, 988, 1026, 1064, 1092, 1114, 1197, 1368, 1404, 1482, 1512, 1596, 1638, 1671, 1729, 1976, 2052, 2184, 2223, 2228, 2394, 2457, 2808, 2964, 3192, 3276, 3342, 3458, 3591, 3899, 4104, 4446, 4456, 4788, 4914, 5013, 5187, 5928, 6552, 6669, 6684, 6916, 7182, 7241, 7798, 8892, 9576, 9828, 10026, 10374, 10583, 11697, 13338, 13368, 13832, 14364, 14482, 15039, 15561, 15596, 17784, 19656, 20052, 20748, 21166, 21723, 23394, 26676, 28728, 28964, 30078, 31122, 31192, 31749, 35091, 40104, 41496, 42332, 43446, 46683, 46788, 50687, 53352, 57928, 60156, 62244, 63498, 65169, 70182, 74081, 84664, 86892, 93366, 93576, 95247, 101374, 105273, 120312, 124488, 126996, 130338, 137579, 140364, 148162, 152061, 173784, 186732, 190494, 195507, 202748, 210546, 222243, 253992, 260676, 275158, 280728, 285741, 296324, 304122, 373464, 380988, 391014, 405496, 412737, 421092, 444486, 456183, 521352, 550316, 571482, 592648, 608244, 666729, 761976, 782028, 825474, 842184, 888972, 912366, 963053, 1100632, 1142964, 1216488, 1238211, 1333458, 1368549, 1564056, 1650948, 1777944, 1824732, 1926106, 2000187, 2285928, 2476422, 2666916, 2737098, 2889159, 3301896, 3649464, 3714633, 3852212, 4000374, 4952844, 5333832, 5474196, 5778318, 7429266, 7704424, 8000748, 8667477, 9905688, 10948392, 11556636, 14858532, 16001496, 17334954, 23113272, 26002431, 29717064, 34669908, 52004862, 69339816, 104009724, 208019448]

約数ペア:

[(1, 208019448), (2, 104009724), (3, 69339816), (4, 52004862), (6, 34669908), (7, 29717064), (8, 26002431), (9, 23113272), (12, 17334954), (13, 16001496), (14, 14858532), (18, 11556636), (19, 10948392), (21, 9905688), (24, 8667477), (26, 8000748), (27, 7704424), (28, 7429266), (36, 5778318), (38, 5474196), (39, 5333832), (42, 4952844), (52, 4000374), (54, 3852212), (56, 3714633), (57, 3649464), (63, 3301896), (72, 2889159), (76, 2737098), (78, 2666916), (84, 2476422), (91, 2285928), (104, 2000187), (108, 1926106), (114, 1824732), (117, 1777944), (126, 1650948), (133, 1564056), (152, 1368549), (156, 1333458), (168, 1238211), (171, 1216488), (182, 1142964), (189, 1100632), (216, 963053), (228, 912366), (234, 888972), (247, 842184), (252, 825474), (266, 782028), (273, 761976), (312, 666729), (342, 608244), (351, 592648), (364, 571482), (378, 550316), (399, 521352), (456, 456183), (468, 444486), (494, 421092), (504, 412737), (513, 405496), (532, 391014), (546, 380988), (557, 373464), (684, 304122), (702, 296324), (728, 285741), (741, 280728), (756, 275158), (798, 260676), (819, 253992), (936, 222243), (988, 210546), (1026, 202748), (1064, 195507), (1092, 190494), (1114, 186732), (1197, 173784), (1368, 152061), (1404, 148162), (1482, 140364), (1512, 137579), (1596, 130338), (1638, 126996), (1671, 124488), (1729, 120312), (1976, 105273), (2052, 101374), (2184, 95247), (2223, 93576), (2228, 93366), (2394, 86892), (2457, 84664), (2808, 74081), (2964, 70182), (3192, 65169), (3276, 63498), (3342, 62244), (3458, 60156), (3591, 57928), (3899, 53352), (4104, 50687), (4446, 46788), (4456, 46683), (4788, 43446), (4914, 42332), (5013, 41496), (5187, 40104), (5928, 35091), (6552, 31749), (6669, 31192), (6684, 31122), (6916, 30078), (7182, 28964), (7241, 28728), (7798, 26676), (8892, 23394), (9576, 21723), (9828, 21166), (10026, 20748), (10374, 20052), (10583, 19656), (11697, 17784), (13338, 15596), (13368, 15561), (13832, 15039), (14364, 14482)]