201356980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{915259}}^1$

素因数の和:915279

約数の個数: 24

約数和(自身を含む): 461291040

約数和(自身を除く): 259934060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 915259, 1830518, 3661036, 4576295, 9152590, 10067849, 18305180, 20135698, 40271396, 50339245, 100678490, 201356980]

約数ペア:

[(1, 201356980), (2, 100678490), (4, 50339245), (5, 40271396), (10, 20135698), (11, 18305180), (20, 10067849), (22, 9152590), (44, 4576295), (55, 3661036), (110, 1830518), (220, 915259)]