211143520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3632

約数の個数: 96

約数和(自身を含む): 581007168

約数和(自身を除く): 369863648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2968, 3557, 3710, 4240, 5936, 7114, 7420, 8480, 11872, 14228, 14840, 17785, 24899, 28456, 29680, 35570, 49798, 56912, 59360, 71140, 99596, 113824, 124495, 142280, 188521, 199192, 248990, 284560, 377042, 398384, 497980, 569120, 754084, 796768, 942605, 995960, 1319647, 1508168, 1885210, 1991920, 2639294, 3016336, 3770420, 3983840, 5278588, 6032672, 6598235, 7540840, 10557176, 13196470, 15081680, 21114352, 26392940, 30163360, 42228704, 52785880, 105571760, 211143520]

約数ペア:

[(1, 211143520), (2, 105571760), (4, 52785880), (5, 42228704), (7, 30163360), (8, 26392940), (10, 21114352), (14, 15081680), (16, 13196470), (20, 10557176), (28, 7540840), (32, 6598235), (35, 6032672), (40, 5278588), (53, 3983840), (56, 3770420), (70, 3016336), (80, 2639294), (106, 1991920), (112, 1885210), (140, 1508168), (160, 1319647), (212, 995960), (224, 942605), (265, 796768), (280, 754084), (371, 569120), (424, 497980), (530, 398384), (560, 377042), (742, 284560), (848, 248990), (1060, 199192), (1120, 188521), (1484, 142280), (1696, 124495), (1855, 113824), (2120, 99596), (2968, 71140), (3557, 59360), (3710, 56912), (4240, 49798), (5936, 35570), (7114, 29680), (7420, 28456), (8480, 24899), (11872, 17785), (14228, 14840)]