161305586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{200131}}^1$

素因数の和:200177

約数の個数: 16

約数和(自身を含む): 268977408

約数和(自身を除く): 107671822

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 200131, 400262, 2601703, 5203406, 6204061, 12408122, 80652793, 161305586]

約数ペア:

[(1, 161305586), (2, 80652793), (13, 12408122), (26, 6204061), (31, 5203406), (62, 2601703), (403, 400262), (806, 200131)]