219970231

素因数分解:

${\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{1697}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 242474400

約数和(自身を除く): 22504169

約数列:

[1, 13, 59, 169, 767, 1697, 2197, 9971, 22061, 100123, 129623, 286793, 1301599, 3728309, 16920787, 219970231]

約数ペア:

[(1, 219970231), (13, 16920787), (59, 3728309), (169, 1301599), (767, 286793), (1697, 129623), (2197, 100123), (9971, 22061)]