225997118

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{11617}}^1$

素因数の和:11827

約数の個数: 16

約数和(自身を含む): 346309344

約数和(自身を除く): 120312226

約数列:

[1, 2, 71, 137, 142, 274, 9727, 11617, 19454, 23234, 824807, 1591529, 1649614, 3183058, 112998559, 225997118]

約数ペア:

[(1, 225997118), (2, 112998559), (71, 3183058), (137, 1649614), (142, 1591529), (274, 824807), (9727, 23234), (11617, 19454)]