201324310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18121}}^1$

素因数の和:18240

約数の個数: 32

約数和(自身を含む): 399263904

約数和(自身を除く): 197939594

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 18121, 36242, 90605, 181210, 199331, 398662, 996655, 1830221, 1993310, 3660442, 9151105, 18302210, 20132431, 40264862, 100662155, 201324310]

約数ペア:

[(1, 201324310), (2, 100662155), (5, 40264862), (10, 20132431), (11, 18302210), (22, 9151105), (55, 3660442), (101, 1993310), (110, 1830221), (202, 996655), (505, 398662), (1010, 199331), (1111, 181210), (2222, 90605), (5555, 36242), (11110, 18121)]