204816172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{23629}}^1$

素因数の和:23841

約数の個数: 24

約数和(自身を含む): 393014160

約数和(自身を除く): 188197988

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 23629, 47258, 94516, 259919, 519838, 1039676, 4654913, 9309826, 18619652, 51204043, 102408086, 204816172]

約数ペア:

[(1, 204816172), (2, 102408086), (4, 51204043), (11, 18619652), (22, 9309826), (44, 4654913), (197, 1039676), (394, 519838), (788, 259919), (2167, 94516), (4334, 47258), (8668, 23629)]