204020708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{4111}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 376494720

約数和(自身を除く): 172474012

約数列:

[1, 2, 4, 19, 38, 76, 653, 1306, 2612, 4111, 8222, 12407, 16444, 24814, 49628, 78109, 156218, 312436, 2684483, 5368966, 10737932, 51005177, 102010354, 204020708]

約数ペア:

[(1, 204020708), (2, 102010354), (4, 51005177), (19, 10737932), (38, 5368966), (76, 2684483), (653, 312436), (1306, 156218), (2612, 78109), (4111, 49628), (8222, 24814), (12407, 16444)]