206991005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{3511}}^1$

素因数の和:4436

約数の個数: 16

約数和(自身を含む): 267867264

約数和(自身を除く): 60876259

約数列:

[1, 5, 13, 65, 907, 3511, 4535, 11791, 17555, 45643, 58955, 228215, 3184477, 15922385, 41398201, 206991005]

約数ペア:

[(1, 206991005), (5, 41398201), (13, 15922385), (65, 3184477), (907, 228215), (3511, 58955), (4535, 45643), (11791, 17555)]