171865490

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{63419}}^1$

素因数の和:63697

約数の個数: 16

約数和(自身を含む): 310504320

約数和(自身を除く): 138638830

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 63419, 126838, 317095, 634190, 17186549, 34373098, 85932745, 171865490]

約数ペア:

[(1, 171865490), (2, 85932745), (5, 34373098), (10, 17186549), (271, 634190), (542, 317095), (1355, 126838), (2710, 63419)]