215057810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1955071}}^1$

素因数の和:1955089

約数の個数: 16

約数和(自身を含む): 422295552

約数和(自身を除く): 207237742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1955071, 3910142, 9775355, 19550710, 21505781, 43011562, 107528905, 215057810]

約数ペア:

[(1, 215057810), (2, 107528905), (5, 43011562), (10, 21505781), (11, 19550710), (22, 9775355), (55, 3910142), (110, 1955071)]