206859620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{940271}}^1$

素因数の和:940291

約数の個数: 24

約数和(自身を含む): 473897088

約数和(自身を除く): 267037468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 940271, 1880542, 3761084, 4701355, 9402710, 10342981, 18805420, 20685962, 41371924, 51714905, 103429810, 206859620]

約数ペア:

[(1, 206859620), (2, 103429810), (4, 51714905), (5, 41371924), (10, 20685962), (11, 18805420), (20, 10342981), (22, 9402710), (44, 4701355), (55, 3761084), (110, 1880542), (220, 940271)]