206820933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4931}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 318173184

約数和(自身を除く): 111352251

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 341, 451, 1023, 1271, 1353, 3813, 4931, 13981, 14793, 41943, 54241, 152861, 162723, 202171, 458583, 606513, 1681471, 2223881, 5044413, 6267301, 6671643, 18801903, 68940311, 206820933]

約数ペア:

[(1, 206820933), (3, 68940311), (11, 18801903), (31, 6671643), (33, 6267301), (41, 5044413), (93, 2223881), (123, 1681471), (341, 606513), (451, 458583), (1023, 202171), (1271, 162723), (1353, 152861), (3813, 54241), (4931, 41943), (13981, 14793)]