207385420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{942661}}^1$

素因数の和:942681

約数の個数: 24

約数和(自身を含む): 475101648

約数和(自身を除く): 267716228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 942661, 1885322, 3770644, 4713305, 9426610, 10369271, 18853220, 20738542, 41477084, 51846355, 103692710, 207385420]

約数ペア:

[(1, 207385420), (2, 103692710), (4, 51846355), (5, 41477084), (10, 20738542), (11, 18853220), (20, 10369271), (22, 9426610), (44, 4713305), (55, 3770644), (110, 1885322), (220, 942661)]