201115420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914161}}^1$

素因数の和:914181

約数の個数: 24

約数和(自身を含む): 460737648

約数和(自身を除く): 259622228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914161, 1828322, 3656644, 4570805, 9141610, 10055771, 18283220, 20111542, 40223084, 50278855, 100557710, 201115420]

約数ペア:

[(1, 201115420), (2, 100557710), (4, 50278855), (5, 40223084), (10, 20111542), (11, 18283220), (20, 10055771), (22, 9141610), (44, 4570805), (55, 3656644), (110, 1828322), (220, 914161)]