212313310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{3931}}^1$

素因数の和:4440

約数の個数: 32

約数和(自身を含む): 417861504

約数和(自身を除く): 205548194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 491, 982, 2455, 3931, 4910, 5401, 7862, 10802, 19655, 27005, 39310, 43241, 54010, 86482, 216205, 432410, 1930121, 3860242, 9650605, 19301210, 21231331, 42462662, 106156655, 212313310]

約数ペア:

[(1, 212313310), (2, 106156655), (5, 42462662), (10, 21231331), (11, 19301210), (22, 9650605), (55, 3860242), (110, 1930121), (491, 432410), (982, 216205), (2455, 86482), (3931, 54010), (4910, 43241), (5401, 39310), (7862, 27005), (10802, 19655)]