247907150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{69833}}^1$

素因数の和:69916

約数の個数: 24

約数和(自身を含む): 467608464

約数和(自身を除く): 219701314

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 69833, 139666, 349165, 698330, 1745825, 3491650, 4958143, 9916286, 24790715, 49581430, 123953575, 247907150]

約数ペア:

[(1, 247907150), (2, 123953575), (5, 49581430), (10, 24790715), (25, 9916286), (50, 4958143), (71, 3491650), (142, 1745825), (355, 698330), (710, 349165), (1775, 139666), (3550, 69833)]