208821870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2320243}}^1$

素因数の和:2320256

約数の個数: 24

約数和(自身を含む): 542937096

約数和(自身を除く): 334115226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2320243, 4640486, 6960729, 11601215, 13921458, 20882187, 23202430, 34803645, 41764374, 69607290, 104410935, 208821870]

約数ペア:

[(1, 208821870), (2, 104410935), (3, 69607290), (5, 41764374), (6, 34803645), (9, 23202430), (10, 20882187), (15, 13921458), (18, 11601215), (30, 6960729), (45, 4640486), (90, 2320243)]