209960062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{19273}}^1$

素因数の和:19707

約数の個数: 16

約数和(自身を含む): 339993360

約数和(自身を除く): 130033298

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 19273, 38546, 250549, 501098, 8075387, 16150774, 104980031, 209960062]

約数ペア:

[(1, 209960062), (2, 104980031), (13, 16150774), (26, 8075387), (419, 501098), (838, 250549), (5447, 38546), (10894, 19273)]