200950990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{648229}}^1$

素因数の和:648267

約数の個数: 16

約数和(自身を含む): 373380480

約数和(自身を除く): 172429490

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 648229, 1296458, 3241145, 6482290, 20095099, 40190198, 100475495, 200950990]

約数ペア:

[(1, 200950990), (2, 100475495), (5, 40190198), (10, 20095099), (31, 6482290), (62, 3241145), (155, 1296458), (310, 648229)]