207872090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1222777}}^1$

素因数の和:1222801

約数の個数: 16

約数和(自身を含む): 396180072

約数和(自身を除く): 188307982

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1222777, 2445554, 6113885, 12227770, 20787209, 41574418, 103936045, 207872090]

約数ペア:

[(1, 207872090), (2, 103936045), (5, 41574418), (10, 20787209), (17, 12227770), (34, 6113885), (85, 2445554), (170, 1222777)]