214945910

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{144259}}^1$

素因数の和:144415

約数の個数: 16

約数和(自身を含む): 389502000

約数和(自身を除く): 174556090

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 144259, 288518, 721295, 1442590, 21494591, 42989182, 107472955, 214945910]

約数ペア:

[(1, 214945910), (2, 107472955), (5, 42989182), (10, 21494591), (149, 1442590), (298, 721295), (745, 288518), (1490, 144259)]