258707210

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173629}}^1$

素因数の和:173785

約数の個数: 16

約数和(自身を含む): 468801000

約数和(自身を除く): 210093790

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 173629, 347258, 868145, 1736290, 25870721, 51741442, 129353605, 258707210]

約数ペア:

[(1, 258707210), (2, 129353605), (5, 51741442), (10, 25870721), (149, 1736290), (298, 868145), (745, 347258), (1490, 173629)]