206869479

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 296509440

約数和(自身を除く): 89639961

約数列:

[1, 3, 31, 37, 79, 93, 111, 237, 761, 1147, 2283, 2449, 2923, 3441, 7347, 8769, 23591, 28157, 60119, 70773, 84471, 90613, 180357, 271839, 872867, 1863689, 2224403, 2618601, 5591067, 6673209, 68956493, 206869479]

約数ペア:

[(1, 206869479), (3, 68956493), (31, 6673209), (37, 5591067), (79, 2618601), (93, 2224403), (111, 1863689), (237, 872867), (761, 271839), (1147, 180357), (2283, 90613), (2449, 84471), (2923, 70773), (3441, 60119), (7347, 28157), (8769, 23591)]