201025867

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{317}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 247414176

約数和(自身を除く): 46388309

約数列:

[1, 7, 17, 73, 119, 317, 511, 1241, 2219, 5329, 5389, 8687, 23141, 37303, 37723, 90593, 161987, 393397, 634151, 1689293, 2753779, 11825051, 28717981, 201025867]

約数ペア:

[(1, 201025867), (7, 28717981), (17, 11825051), (73, 2753779), (119, 1689293), (317, 634151), (511, 393397), (1241, 161987), (2219, 90593), (5329, 37723), (5389, 37303), (8687, 23141)]