201767774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{18521}}^1$

素因数の和:18955

約数の個数: 16

約数和(自身を含む): 326728080

約数和(自身を除く): 124960306

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 18521, 37042, 240773, 481546, 7760299, 15520598, 100883887, 201767774]

約数ペア:

[(1, 201767774), (2, 100883887), (13, 15520598), (26, 7760299), (419, 481546), (838, 240773), (5447, 37042), (10894, 18521)]