202172368

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{111821}}^1$

素因数の和:111942

約数の個数: 20

約数和(自身を含む): 395178948

約数和(自身を除く): 193006580

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 111821, 223642, 447284, 894568, 1789136, 12635773, 25271546, 50543092, 101086184, 202172368]

約数ペア:

[(1, 202172368), (2, 101086184), (4, 50543092), (8, 25271546), (16, 12635773), (113, 1789136), (226, 894568), (452, 447284), (904, 223642), (1808, 111821)]