199948679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{23017}}^1$

素因数の和:23114

約数の個数: 16

約数和(自身を含む): 245279808

約数和(自身を除く): 45331129

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 23017, 161119, 391289, 1680241, 2739023, 11761687, 28564097, 199948679]

約数ペア:

[(1, 199948679), (7, 28564097), (17, 11761687), (73, 2739023), (119, 1680241), (511, 391289), (1241, 161119), (8687, 23017)]