205355524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{76511}}^1$

素因数の和:76587

約数の個数: 24

約数和(自身を含む): 398474496

約数和(自身を除く): 193118972

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 76511, 153022, 306044, 841621, 1683242, 3366484, 4667171, 9334342, 18668684, 51338881, 102677762, 205355524]

約数ペア:

[(1, 205355524), (2, 102677762), (4, 51338881), (11, 18668684), (22, 9334342), (44, 4667171), (61, 3366484), (122, 1683242), (244, 841621), (671, 306044), (1342, 153022), (2684, 76511)]