205598428

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{72701}}^1$

素因数の和:72813

約数の個数: 24

約数和(自身を含む): 415273824

約数和(自身を除く): 209675396

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 72701, 145402, 290804, 508907, 1017814, 2035628, 7342801, 14685602, 29371204, 51399607, 102799214, 205598428]

約数ペア:

[(1, 205598428), (2, 102799214), (4, 51399607), (7, 29371204), (14, 14685602), (28, 7342801), (101, 2035628), (202, 1017814), (404, 508907), (707, 290804), (1414, 145402), (2828, 72701)]