133099990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{168481}}^1$

素因数の和:168567

約数の個数: 16

約数和(自身を含む): 242614080

約数和(自身を除く): 109514090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 168481, 336962, 842405, 1684810, 13309999, 26619998, 66549995, 133099990]

約数ペア:

[(1, 133099990), (2, 66549995), (5, 26619998), (10, 13309999), (79, 1684810), (158, 842405), (395, 336962), (790, 168481)]