155131198

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{2039}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 235620000

約数和(自身を除く): 80488802

約数列:

[1, 2, 109, 218, 349, 698, 2039, 4078, 38041, 76082, 222251, 444502, 711611, 1423222, 77565599, 155131198]

約数ペア:

[(1, 155131198), (2, 77565599), (109, 1423222), (218, 711611), (349, 444502), (698, 222251), (2039, 76082), (4078, 38041)]