172805330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{158537}}^1$

素因数の和:158653

約数の個数: 16

約数和(自身を含む): 313905240

約数和(自身を除く): 141099910

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 158537, 317074, 792685, 1585370, 17280533, 34561066, 86402665, 172805330]

約数ペア:

[(1, 172805330), (2, 86402665), (5, 34561066), (10, 17280533), (109, 1585370), (218, 792685), (545, 317074), (1090, 158537)]