209918664

素因数分解:

$2^3\times 3^2\times {\mathrm{2915537}}^1$

素因数の和:2915549

約数の個数: 24

約数和(自身を含む): 568529910

約数和(自身を除く): 358611246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2915537, 5831074, 8746611, 11662148, 17493222, 23324296, 26239833, 34986444, 52479666, 69972888, 104959332, 209918664]

約数ペア:

[(1, 209918664), (2, 104959332), (3, 69972888), (4, 52479666), (6, 34986444), (8, 26239833), (9, 23324296), (12, 17493222), (18, 11662148), (24, 8746611), (36, 5831074), (72, 2915537)]