200899985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280979}}^1$

素因数の和:281008

約数の個数: 16

約数和(自身を含む): 283227840

約数和(自身を除く): 82327855

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 280979, 1404895, 3090769, 3652727, 15453845, 18263635, 40179997, 200899985]

約数ペア:

[(1, 200899985), (5, 40179997), (11, 18263635), (13, 15453845), (55, 3652727), (65, 3090769), (143, 1404895), (715, 280979)]