199914790

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{134171}}^1$

素因数の和:134327

約数の個数: 16

約数和(自身を含む): 362264400

約数和(自身を除く): 162349610

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 134171, 268342, 670855, 1341710, 19991479, 39982958, 99957395, 199914790]

約数ペア:

[(1, 199914790), (2, 99957395), (5, 39982958), (10, 19991479), (149, 1341710), (298, 670855), (745, 268342), (1490, 134171)]