207872170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1889747}}^1$

素因数の和:1889765

約数の個数: 16

約数和(自身を含む): 408185568

約数和(自身を除く): 200313398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1889747, 3779494, 9448735, 18897470, 20787217, 41574434, 103936085, 207872170]

約数ペア:

[(1, 207872170), (2, 103936085), (5, 41574434), (10, 20787217), (11, 18897470), (22, 9448735), (55, 3779494), (110, 1889747)]