205035501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 313436160

約数和(自身を除く): 108400659

約数列:

[1, 3, 11, 23, 33, 69, 151, 253, 453, 759, 1661, 1789, 3473, 4983, 5367, 10419, 19679, 38203, 41147, 59037, 114609, 123441, 270139, 452617, 810417, 1357851, 2971529, 6213197, 8914587, 18639591, 68345167, 205035501]

約数ペア:

[(1, 205035501), (3, 68345167), (11, 18639591), (23, 8914587), (33, 6213197), (69, 2971529), (151, 1357851), (253, 810417), (453, 452617), (759, 270139), (1661, 123441), (1789, 114609), (3473, 59037), (4983, 41147), (5367, 38203), (10419, 19679)]