206504145

素因数分解:

$3^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{4451}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 358368192

約数和(自身を除く): 151864047

約数列:

[1, 3, 5, 9, 15, 45, 1031, 3093, 4451, 5155, 9279, 13353, 15465, 22255, 40059, 46395, 66765, 200295, 4588981, 13766943, 22944905, 41300829, 68834715, 206504145]

約数ペア:

[(1, 206504145), (3, 68834715), (5, 41300829), (9, 22944905), (15, 13766943), (45, 4588981), (1031, 200295), (3093, 66765), (4451, 46395), (5155, 40059), (9279, 22255), (13353, 15465)]