205140312

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 628626960

約数和(自身を除く): 423486648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 46, 52, 69, 72, 78, 92, 104, 117, 138, 156, 169, 184, 207, 234, 276, 299, 312, 338, 414, 468, 507, 552, 598, 676, 733, 828, 897, 936, 1014, 1196, 1352, 1466, 1521, 1656, 1794, 2028, 2199, 2392, 2691, 2932, 3042, 3588, 3887, 4056, 4398, 5382, 5864, 6084, 6597, 7176, 7774, 8796, 9529, 10764, 11661, 12168, 13194, 15548, 16859, 17592, 19058, 21528, 23322, 26388, 28587, 31096, 33718, 34983, 38116, 46644, 50577, 52776, 57174, 67436, 69966, 76232, 85761, 93288, 101154, 114348, 123877, 134872, 139932, 151731, 171522, 202308, 219167, 228696, 247754, 279864, 303462, 343044, 371631, 404616, 438334, 495508, 606924, 657501, 686088, 743262, 876668, 991016, 1114893, 1213848, 1315002, 1486524, 1753336, 1972503, 2229786, 2630004, 2849171, 2973048, 3945006, 4459572, 5260008, 5698342, 7890012, 8547513, 8919144, 11396684, 15780024, 17095026, 22793368, 25642539, 34190052, 51285078, 68380104, 102570156, 205140312]

約数ペア:

[(1, 205140312), (2, 102570156), (3, 68380104), (4, 51285078), (6, 34190052), (8, 25642539), (9, 22793368), (12, 17095026), (13, 15780024), (18, 11396684), (23, 8919144), (24, 8547513), (26, 7890012), (36, 5698342), (39, 5260008), (46, 4459572), (52, 3945006), (69, 2973048), (72, 2849171), (78, 2630004), (92, 2229786), (104, 1972503), (117, 1753336), (138, 1486524), (156, 1315002), (169, 1213848), (184, 1114893), (207, 991016), (234, 876668), (276, 743262), (299, 686088), (312, 657501), (338, 606924), (414, 495508), (468, 438334), (507, 404616), (552, 371631), (598, 343044), (676, 303462), (733, 279864), (828, 247754), (897, 228696), (936, 219167), (1014, 202308), (1196, 171522), (1352, 151731), (1466, 139932), (1521, 134872), (1656, 123877), (1794, 114348), (2028, 101154), (2199, 93288), (2392, 85761), (2691, 76232), (2932, 69966), (3042, 67436), (3588, 57174), (3887, 52776), (4056, 50577), (4398, 46644), (5382, 38116), (5864, 34983), (6084, 33718), (6597, 31096), (7176, 28587), (7774, 26388), (8796, 23322), (9529, 21528), (10764, 19058), (11661, 17592), (12168, 16859), (13194, 15548)]