206818311

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3469}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 335784960

約数和(自身を除く): 128966649

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3469, 3507, 8517, 10407, 19873, 24283, 58973, 59619, 72849, 176919, 412811, 579323, 1238433, 1737969, 4055261, 9848491, 12165783, 29545473, 68939437, 206818311]

約数ペア:

[(1, 206818311), (3, 68939437), (7, 29545473), (17, 12165783), (21, 9848491), (51, 4055261), (119, 1737969), (167, 1238433), (357, 579323), (501, 412811), (1169, 176919), (2839, 72849), (3469, 59619), (3507, 58973), (8517, 24283), (10407, 19873)]