206574395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 273611520

約数和(自身を除く): 67037125

約数列:

[1, 5, 17, 29, 85, 145, 181, 463, 493, 905, 2315, 2465, 3077, 5249, 7871, 13427, 15385, 26245, 39355, 67135, 83803, 89233, 228259, 419015, 446165, 1141295, 1424651, 2430287, 7123255, 12151435, 41314879, 206574395]

約数ペア:

[(1, 206574395), (5, 41314879), (17, 12151435), (29, 7123255), (85, 2430287), (145, 1424651), (181, 1141295), (463, 446165), (493, 419015), (905, 228259), (2315, 89233), (2465, 83803), (3077, 67135), (5249, 39355), (7871, 26245), (13427, 15385)]