201239870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{1459}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 390731040

約数和(自身を除く): 189491170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1061, 1459, 2122, 2918, 5305, 7295, 10610, 13793, 14590, 18967, 27586, 37934, 68965, 94835, 137930, 189670, 1547999, 3095998, 7739995, 15479990, 20123987, 40247974, 100619935, 201239870]

約数ペア:

[(1, 201239870), (2, 100619935), (5, 40247974), (10, 20123987), (13, 15479990), (26, 7739995), (65, 3095998), (130, 1547999), (1061, 189670), (1459, 137930), (2122, 94835), (2918, 68965), (5305, 37934), (7295, 27586), (10610, 18967), (13793, 14590)]