220172270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1295131}}^1$

素因数の和:1295155

約数の個数: 16

約数和(自身を含む): 419622768

約数和(自身を除く): 199450498

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1295131, 2590262, 6475655, 12951310, 22017227, 44034454, 110086135, 220172270]

約数ペア:

[(1, 220172270), (2, 110086135), (5, 44034454), (10, 22017227), (17, 12951310), (34, 6475655), (85, 2590262), (170, 1295131)]