209512418

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{8039}}^1$

素因数の和:8281

約数の個数: 16

約数和(自身を含む): 320120640

約数和(自身を除く): 110608222

約数列:

[1, 2, 83, 157, 166, 314, 8039, 13031, 16078, 26062, 667237, 1262123, 1334474, 2524246, 104756209, 209512418]

約数ペア:

[(1, 209512418), (2, 104756209), (83, 2524246), (157, 1334474), (166, 1262123), (314, 667237), (8039, 26062), (13031, 16078)]