198183940

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41117}}^1$

素因数の和:41367

約数の個数: 24

約数和(自身を含む): 417923352

約数和(自身を除く): 219739412

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41117, 82234, 164468, 205585, 411170, 822340, 9909197, 19818394, 39636788, 49545985, 99091970, 198183940]

約数ペア:

[(1, 198183940), (2, 99091970), (4, 49545985), (5, 39636788), (10, 19818394), (20, 9909197), (241, 822340), (482, 411170), (964, 205585), (1205, 164468), (2410, 82234), (4820, 41117)]