251214982

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{1453}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 380436192

約数和(自身を除く): 129221210

約数列:

[1, 2, 137, 274, 631, 1262, 1453, 2906, 86447, 172894, 199061, 398122, 916843, 1833686, 125607491, 251214982]

約数ペア:

[(1, 251214982), (2, 125607491), (137, 1833686), (274, 916843), (631, 398122), (1262, 199061), (1453, 172894), (2906, 86447)]