223876180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 516640320

約数和(自身を除く): 292764140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7321, 7645, 14642, 15290, 29284, 30580, 36605, 73210, 80531, 146420, 161062, 322124, 402655, 805310, 1017619, 1610620, 2035238, 4070476, 5088095, 10176190, 11193809, 20352380, 22387618, 44775236, 55969045, 111938090, 223876180]

約数ペア:

[(1, 223876180), (2, 111938090), (4, 55969045), (5, 44775236), (10, 22387618), (11, 20352380), (20, 11193809), (22, 10176190), (44, 5088095), (55, 4070476), (110, 2035238), (139, 1610620), (220, 1017619), (278, 805310), (556, 402655), (695, 322124), (1390, 161062), (1529, 146420), (2780, 80531), (3058, 73210), (6116, 36605), (7321, 30580), (7645, 29284), (14642, 15290)]