200801156770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647745667}}^1$

素因数の和:647745705

約数の個数: 16

約数和(自身を含む): 373101504768

約数和(自身を除く): 172300347998

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 647745667, 1295491334, 3238728335, 6477456670, 20080115677, 40160231354, 100400578385, 200801156770]

約数ペア:

[(1, 200801156770), (2, 100400578385), (5, 40160231354), (10, 20080115677), (31, 6477456670), (62, 3238728335), (155, 1295491334), (310, 647745667)]