221544712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14431}}^1$

素因数の和:14557

約数の個数: 32

約数和(自身を含む): 441619200

約数和(自身を除く): 220074488

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 14431, 15352, 28862, 57724, 115448, 274189, 548378, 1096756, 1457531, 2193512, 2915062, 5830124, 11660248, 27693089, 55386178, 110772356, 221544712]

約数ペア:

[(1, 221544712), (2, 110772356), (4, 55386178), (8, 27693089), (19, 11660248), (38, 5830124), (76, 2915062), (101, 2193512), (152, 1457531), (202, 1096756), (404, 548378), (808, 274189), (1919, 115448), (3838, 57724), (7676, 28862), (14431, 15352)]