354397990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{237851}}^1$

素因数の和:238007

約数の個数: 16

約数和(自身を含む): 642200400

約数和(自身を除く): 287802410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 237851, 475702, 1189255, 2378510, 35439799, 70879598, 177198995, 354397990]

約数ペア:

[(1, 354397990), (2, 177198995), (5, 70879598), (10, 35439799), (149, 2378510), (298, 1189255), (745, 475702), (1490, 237851)]