222725399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 253627920

約数和(自身を除く): 30902521

約数列:

[1, 13, 23, 139, 233, 299, 529, 1807, 3029, 3197, 5359, 6877, 32387, 41561, 69667, 73531, 123257, 421031, 744901, 955903, 1602341, 9683713, 17132723, 222725399]

約数ペア:

[(1, 222725399), (13, 17132723), (23, 9683713), (139, 1602341), (233, 955903), (299, 744901), (529, 421031), (1807, 123257), (3029, 73531), (3197, 69667), (5359, 41561), (6877, 32387)]