205718191

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 240768000

約数和(自身を除く): 35049809

約数列:

[1, 7, 59, 149, 413, 1043, 3343, 8791, 23401, 61537, 197237, 498107, 1380659, 3486749, 29388313, 205718191]

約数ペア:

[(1, 205718191), (7, 29388313), (59, 3486749), (149, 1380659), (413, 498107), (1043, 197237), (3343, 61537), (8791, 23401)]