205120526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{213223}}^1$

素因数の和:213275

約数の個数: 16

約数和(自身を含む): 340305504

約数和(自身を除く): 135184978

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 213223, 426446, 2771899, 5543798, 7889251, 15778502, 102560263, 205120526]

約数ペア:

[(1, 205120526), (2, 102560263), (13, 15778502), (26, 7889251), (37, 5543798), (74, 2771899), (481, 426446), (962, 213223)]