201142207

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 239304240

約数和(自身を除く): 38162033

約数列:

[1, 7, 49, 97, 101, 419, 679, 707, 2933, 4753, 4949, 9797, 20531, 40643, 42319, 68579, 284501, 296233, 480053, 1991507, 2073631, 4104943, 28734601, 201142207]

約数ペア:

[(1, 201142207), (7, 28734601), (49, 4104943), (97, 2073631), (101, 1991507), (419, 480053), (679, 296233), (707, 284501), (2933, 68579), (4753, 42319), (4949, 40643), (9797, 20531)]