198676468

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{1019}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 353001600

約数和(自身を除く): 154325132

約数列:

[1, 2, 4, 79, 158, 316, 617, 1019, 1234, 2038, 2468, 4076, 48743, 80501, 97486, 161002, 194972, 322004, 628723, 1257446, 2514892, 49669117, 99338234, 198676468]

約数ペア:

[(1, 198676468), (2, 99338234), (4, 49669117), (79, 2514892), (158, 1257446), (316, 628723), (617, 322004), (1019, 194972), (1234, 161002), (2038, 97486), (2468, 80501), (4076, 48743)]