203420908

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{1531}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 362900160

約数和(自身を除く): 159479252

約数列:

[1, 2, 4, 59, 118, 236, 563, 1126, 1531, 2252, 3062, 6124, 33217, 66434, 90329, 132868, 180658, 361316, 861953, 1723906, 3447812, 50855227, 101710454, 203420908]

約数ペア:

[(1, 203420908), (2, 101710454), (4, 50855227), (59, 3447812), (118, 1723906), (236, 861953), (563, 361316), (1126, 180658), (1531, 132868), (2252, 90329), (3062, 66434), (6124, 33217)]