201985654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{18541}}^1$

素因数の和:18975

約数の個数: 16

約数和(自身を含む): 327080880

約数和(自身を除く): 125095226

約数列:

[1, 2, 13, 26, 419, 838, 5447, 10894, 18541, 37082, 241033, 482066, 7768679, 15537358, 100992827, 201985654]

約数ペア:

[(1, 201985654), (2, 100992827), (13, 15537358), (26, 7768679), (419, 482066), (838, 241033), (5447, 37082), (10894, 18541)]