189617996

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 338839200

約数和(自身を除く): 149221204

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 4481, 8962, 10579, 17924, 21158, 42316, 318151, 636302, 667669, 1272604, 1335338, 2670676, 47404499, 94808998, 189617996]

約数ペア:

[(1, 189617996), (2, 94808998), (4, 47404499), (71, 2670676), (142, 1335338), (149, 1272604), (284, 667669), (298, 636302), (596, 318151), (4481, 42316), (8962, 21158), (10579, 17924)]