312481310

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{209719}}^1$

素因数の和:209875

約数の個数: 16

約数和(自身を含む): 566244000

約数和(自身を除く): 253762690

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 209719, 419438, 1048595, 2097190, 31248131, 62496262, 156240655, 312481310]

約数ペア:

[(1, 312481310), (2, 156240655), (5, 62496262), (10, 31248131), (149, 2097190), (298, 1048595), (745, 419438), (1490, 209719)]