206663480

素因数分解:

$2^3\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{2341}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 465402240

約数和(自身を除く): 258738760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2207, 2341, 4414, 4682, 8828, 9364, 11035, 11705, 17656, 18728, 22070, 23410, 44140, 46820, 88280, 93640, 5166587, 10333174, 20666348, 25832935, 41332696, 51665870, 103331740, 206663480]

約数ペア:

[(1, 206663480), (2, 103331740), (4, 51665870), (5, 41332696), (8, 25832935), (10, 20666348), (20, 10333174), (40, 5166587), (2207, 93640), (2341, 88280), (4414, 46820), (4682, 44140), (8828, 23410), (9364, 22070), (11035, 18728), (11705, 17656)]