208042090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223777}}^1$

素因数の和:1223801

約数の個数: 16

約数和(自身を含む): 396504072

約数和(自身を除く): 188461982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1223777, 2447554, 6118885, 12237770, 20804209, 41608418, 104021045, 208042090]

約数ペア:

[(1, 208042090), (2, 104021045), (5, 41608418), (10, 20804209), (17, 12237770), (34, 6118885), (85, 2447554), (170, 1223777)]