221558688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:164

約数の個数: 216

約数和(自身を含む): 730819908

約数和(自身を除く): 509261220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 59, 68, 72, 78, 96, 102, 104, 117, 118, 136, 144, 153, 156, 177, 204, 208, 221, 234, 236, 272, 288, 306, 312, 354, 408, 416, 442, 468, 472, 531, 544, 612, 624, 663, 708, 767, 816, 884, 936, 944, 1003, 1062, 1224, 1248, 1326, 1416, 1534, 1632, 1768, 1872, 1888, 1989, 2006, 2124, 2301, 2448, 2652, 2832, 3009, 3068, 3481, 3536, 3744, 3978, 4012, 4248, 4602, 4896, 5304, 5664, 6018, 6136, 6903, 6962, 7072, 7956, 8024, 8496, 9027, 9204, 10443, 10608, 12036, 12272, 13039, 13806, 13924, 15912, 16048, 16992, 18054, 18408, 20886, 21216, 24072, 24544, 26078, 27612, 27848, 31329, 31824, 32096, 36108, 36816, 39117, 41772, 45253, 48144, 52156, 55224, 55696, 59177, 62658, 63648, 72216, 73632, 78234, 83544, 90506, 96288, 104312, 110448, 111392, 117351, 118354, 125316, 135759, 144432, 156468, 167088, 177531, 181012, 208624, 220896, 234702, 236708, 250632, 271518, 288864, 312936, 334176, 355062, 362024, 407277, 417248, 469404, 473416, 501264, 532593, 543036, 625872, 710124, 724048, 769301, 814554, 938808, 946832, 1002528, 1065186, 1086072, 1251744, 1420248, 1448096, 1538602, 1629108, 1877616, 1893664, 2130372, 2172144, 2307903, 2840496, 3077204, 3258216, 3755232, 4260744, 4344288, 4615806, 5680992, 6154408, 6516432, 6923709, 8521488, 9231612, 12308816, 13032864, 13847418, 17042976, 18463224, 24617632, 27694836, 36926448, 55389672, 73852896, 110779344, 221558688]

約数ペア:

[(1, 221558688), (2, 110779344), (3, 73852896), (4, 55389672), (6, 36926448), (8, 27694836), (9, 24617632), (12, 18463224), (13, 17042976), (16, 13847418), (17, 13032864), (18, 12308816), (24, 9231612), (26, 8521488), (32, 6923709), (34, 6516432), (36, 6154408), (39, 5680992), (48, 4615806), (51, 4344288), (52, 4260744), (59, 3755232), (68, 3258216), (72, 3077204), (78, 2840496), (96, 2307903), (102, 2172144), (104, 2130372), (117, 1893664), (118, 1877616), (136, 1629108), (144, 1538602), (153, 1448096), (156, 1420248), (177, 1251744), (204, 1086072), (208, 1065186), (221, 1002528), (234, 946832), (236, 938808), (272, 814554), (288, 769301), (306, 724048), (312, 710124), (354, 625872), (408, 543036), (416, 532593), (442, 501264), (468, 473416), (472, 469404), (531, 417248), (544, 407277), (612, 362024), (624, 355062), (663, 334176), (708, 312936), (767, 288864), (816, 271518), (884, 250632), (936, 236708), (944, 234702), (1003, 220896), (1062, 208624), (1224, 181012), (1248, 177531), (1326, 167088), (1416, 156468), (1534, 144432), (1632, 135759), (1768, 125316), (1872, 118354), (1888, 117351), (1989, 111392), (2006, 110448), (2124, 104312), (2301, 96288), (2448, 90506), (2652, 83544), (2832, 78234), (3009, 73632), (3068, 72216), (3481, 63648), (3536, 62658), (3744, 59177), (3978, 55696), (4012, 55224), (4248, 52156), (4602, 48144), (4896, 45253), (5304, 41772), (5664, 39117), (6018, 36816), (6136, 36108), (6903, 32096), (6962, 31824), (7072, 31329), (7956, 27848), (8024, 27612), (8496, 26078), (9027, 24544), (9204, 24072), (10443, 21216), (10608, 20886), (12036, 18408), (12272, 18054), (13039, 16992), (13806, 16048), (13924, 15912)]