220100170

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{34337}}^1$

素因数の和:34985

約数の個数: 16

約数和(自身を含む): 396809928

約数和(自身を除く): 176709758

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 34337, 68674, 171685, 343370, 22010017, 44020034, 110050085, 220100170]

約数ペア:

[(1, 220100170), (2, 110050085), (5, 44020034), (10, 22010017), (641, 343370), (1282, 171685), (3205, 68674), (6410, 34337)]