201121690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:1927

約数の個数: 64

約数和(自身を含む): 454636800

約数和(自身を除く): 253515110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 149, 154, 298, 385, 745, 770, 1043, 1490, 1639, 1753, 2086, 3278, 3506, 5215, 8195, 8765, 10430, 11473, 12271, 16390, 17530, 19283, 22946, 24542, 38566, 57365, 61355, 96415, 114730, 122710, 134981, 192830, 261197, 269962, 522394, 674905, 1305985, 1349810, 1828379, 2611970, 2873167, 3656758, 5746334, 9141895, 14365835, 18283790, 20112169, 28731670, 40224338, 100560845, 201121690]

約数ペア:

[(1, 201121690), (2, 100560845), (5, 40224338), (7, 28731670), (10, 20112169), (11, 18283790), (14, 14365835), (22, 9141895), (35, 5746334), (55, 3656758), (70, 2873167), (77, 2611970), (110, 1828379), (149, 1349810), (154, 1305985), (298, 674905), (385, 522394), (745, 269962), (770, 261197), (1043, 192830), (1490, 134981), (1639, 122710), (1753, 114730), (2086, 96415), (3278, 61355), (3506, 57365), (5215, 38566), (8195, 24542), (8765, 22946), (10430, 19283), (11473, 17530), (12271, 16390)]