188508130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{438391}}^1$

素因数の和:438441

約数の個数: 16

約数和(自身を含む): 347206464

約数和(自身を除く): 158698334

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 438391, 876782, 2191955, 4383910, 18850813, 37701626, 94254065, 188508130]

約数ペア:

[(1, 188508130), (2, 94254065), (5, 37701626), (10, 18850813), (43, 4383910), (86, 2191955), (215, 876782), (430, 438391)]