220771010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1298653}}^1$

素因数の和:1298677

約数の個数: 16

約数和(自身を含む): 420763896

約数和(自身を除く): 199992886

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1298653, 2597306, 6493265, 12986530, 22077101, 44154202, 110385505, 220771010]

約数ペア:

[(1, 220771010), (2, 110385505), (5, 44154202), (10, 22077101), (17, 12986530), (34, 6493265), (85, 2597306), (170, 1298653)]