207980498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{497561}}^1$

素因数の和:497593

約数の個数: 16

約数和(自身を含む): 358244640

約数和(自身を除く): 150264142

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 497561, 995122, 5473171, 9453659, 10946342, 18907318, 103990249, 207980498]

約数ペア:

[(1, 207980498), (2, 103990249), (11, 18907318), (19, 10946342), (22, 9453659), (38, 5473171), (209, 995122), (418, 497561)]