201265870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 412521984

約数和(自身を除く): 211256114

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 166, 230, 299, 415, 598, 811, 830, 1079, 1495, 1622, 1909, 2158, 2990, 3818, 4055, 5395, 8110, 9545, 10543, 10790, 18653, 19090, 21086, 24817, 37306, 49634, 52715, 67313, 93265, 105430, 124085, 134626, 186530, 242489, 248170, 336565, 484978, 673130, 875069, 1212445, 1548199, 1750138, 2424890, 3096398, 4375345, 7740995, 8750690, 15481990, 20126587, 40253174, 100632935, 201265870]

約数ペア:

[(1, 201265870), (2, 100632935), (5, 40253174), (10, 20126587), (13, 15481990), (23, 8750690), (26, 7740995), (46, 4375345), (65, 3096398), (83, 2424890), (115, 1750138), (130, 1548199), (166, 1212445), (230, 875069), (299, 673130), (415, 484978), (598, 336565), (811, 248170), (830, 242489), (1079, 186530), (1495, 134626), (1622, 124085), (1909, 105430), (2158, 93265), (2990, 67313), (3818, 52715), (4055, 49634), (5395, 37306), (8110, 24817), (9545, 21086), (10543, 19090), (10790, 18653)]