208575914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{20333}}^1$

素因数の和:20581

約数の個数: 16

約数和(自身を含む): 327946752

約数和(自身を除く): 119370838

約数列:

[1, 2, 23, 46, 223, 446, 5129, 10258, 20333, 40666, 467659, 935318, 4534259, 9068518, 104287957, 208575914]

約数ペア:

[(1, 208575914), (2, 104287957), (23, 9068518), (46, 4534259), (223, 935318), (446, 467659), (5129, 40666), (10258, 20333)]