201784135

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19949}}^1$

素因数の和:19995

約数の個数: 24

約数和(自身を含む): 293983200

約数和(自身を除く): 92199065

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 19949, 99745, 139643, 339133, 698215, 1695665, 2373931, 5765261, 11869655, 28826305, 40356827, 201784135]

約数ペア:

[(1, 201784135), (5, 40356827), (7, 28826305), (17, 11869655), (35, 5765261), (85, 2373931), (119, 1695665), (289, 698215), (595, 339133), (1445, 139643), (2023, 99745), (10115, 19949)]