201400085

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 243872112

約数和(自身を除く): 42472027

約数列:

[1, 5, 241, 397, 421, 1205, 1985, 2105, 95677, 101461, 167137, 478385, 507305, 835685, 40280017, 201400085]

約数ペア:

[(1, 201400085), (5, 40280017), (241, 835685), (397, 507305), (421, 478385), (1205, 167137), (1985, 101461), (2105, 95677)]