209470360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 523998720

約数和(自身を除く): 314528360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 121, 220, 226, 242, 383, 440, 452, 484, 565, 605, 766, 904, 968, 1130, 1210, 1243, 1532, 1915, 2260, 2420, 2486, 3064, 3830, 4213, 4520, 4840, 4972, 6215, 7660, 8426, 9944, 12430, 13673, 15320, 16852, 21065, 24860, 27346, 33704, 42130, 43279, 46343, 49720, 54692, 68365, 84260, 86558, 92686, 109384, 136730, 168520, 173116, 185372, 216395, 231715, 273460, 346232, 370744, 432790, 463430, 476069, 546920, 865580, 926860, 952138, 1731160, 1853720, 1904276, 2380345, 3808552, 4760690, 5236759, 9521380, 10473518, 19042760, 20947036, 26183795, 41894072, 52367590, 104735180, 209470360]

約数ペア:

[(1, 209470360), (2, 104735180), (4, 52367590), (5, 41894072), (8, 26183795), (10, 20947036), (11, 19042760), (20, 10473518), (22, 9521380), (40, 5236759), (44, 4760690), (55, 3808552), (88, 2380345), (110, 1904276), (113, 1853720), (121, 1731160), (220, 952138), (226, 926860), (242, 865580), (383, 546920), (440, 476069), (452, 463430), (484, 432790), (565, 370744), (605, 346232), (766, 273460), (904, 231715), (968, 216395), (1130, 185372), (1210, 173116), (1243, 168520), (1532, 136730), (1915, 109384), (2260, 92686), (2420, 86558), (2486, 84260), (3064, 68365), (3830, 54692), (4213, 49720), (4520, 46343), (4840, 43279), (4972, 42130), (6215, 33704), (7660, 27346), (8426, 24860), (9944, 21065), (12430, 16852), (13673, 15320)]