206738475

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{33211}}^1$

素因数の和:33307

約数の個数: 24

約数和(自身を含む): 345936192

約数和(自身を除く): 139197717

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 33211, 99633, 166055, 498165, 830275, 2490825, 2756513, 8269539, 13782565, 41347695, 68912825, 206738475]

約数ペア:

[(1, 206738475), (3, 68912825), (5, 41347695), (15, 13782565), (25, 8269539), (75, 2756513), (83, 2490825), (249, 830275), (415, 498165), (1245, 166055), (2075, 99633), (6225, 33211)]