88669870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{206209}}^1$

素因数の和:206259

約数の個数: 16

約数和(自身を含む): 163318320

約数和(自身を除く): 74648450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 206209, 412418, 1031045, 2062090, 8866987, 17733974, 44334935, 88669870]

約数ペア:

[(1, 88669870), (2, 44334935), (5, 17733974), (10, 8866987), (43, 2062090), (86, 1031045), (215, 412418), (430, 206209)]