205636719

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1\times {\mathrm{983}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 277535232

約数和(自身を除く): 71898513

約数列:

[1, 3, 103, 309, 677, 983, 2031, 2949, 69731, 101249, 209193, 303747, 665491, 1996473, 68545573, 205636719]

約数ペア:

[(1, 205636719), (3, 68545573), (103, 1996473), (309, 665491), (677, 303747), (983, 209193), (2031, 101249), (2949, 69731)]