210320090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1237177}}^1$

素因数の和:1237201

約数の個数: 16

約数和(自身を含む): 400845672

約数和(自身を除く): 190525582

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1237177, 2474354, 6185885, 12371770, 21032009, 42064018, 105160045, 210320090]

約数ペア:

[(1, 210320090), (2, 105160045), (5, 42064018), (10, 21032009), (17, 12371770), (34, 6185885), (85, 2474354), (170, 1237177)]