206861151

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30497}}^1$

素因数の和:30543

約数の個数: 32

約数和(自身を含む): 351336960

約数和(自身を除く): 144475809

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 30497, 91491, 213479, 518449, 579443, 640437, 1555347, 1738329, 3629143, 4056101, 9850531, 10887429, 12168303, 29551593, 68953717, 206861151]

約数ペア:

[(1, 206861151), (3, 68953717), (7, 29551593), (17, 12168303), (19, 10887429), (21, 9850531), (51, 4056101), (57, 3629143), (119, 1738329), (133, 1555347), (323, 640437), (357, 579443), (399, 518449), (969, 213479), (2261, 91491), (6783, 30497)]