2185217210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19865611}}^1$

素因数の和:19865629

約数の個数: 16

約数和(自身を含む): 4290972192

約数和(自身を除く): 2105754982

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19865611, 39731222, 99328055, 198656110, 218521721, 437043442, 1092608605, 2185217210]

約数ペア:

[(1, 2185217210), (2, 1092608605), (5, 437043442), (10, 218521721), (11, 198656110), (22, 99328055), (55, 39731222), (110, 19865611)]