200801570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647747}}^1$

素因数の和:647785

約数の個数: 16

約数和(自身を含む): 373102848

約数和(自身を除く): 172301278

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 647747, 1295494, 3238735, 6477470, 20080157, 40160314, 100400785, 200801570]

約数ペア:

[(1, 200801570), (2, 100400785), (5, 40160314), (10, 20080157), (31, 6477470), (62, 3238735), (155, 1295494), (310, 647747)]