200099781

素因数分解:

$3^3\times 7^2\times {\mathrm{151247}}^1$

素因数の和:151270

約数の個数: 24

約数和(自身を含む): 344845440

約数和(自身を除く): 144745659

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 151247, 453741, 1058729, 1361223, 3176187, 4083669, 7411103, 9528561, 22233309, 28585683, 66699927, 200099781]

約数ペア:

[(1, 200099781), (3, 66699927), (7, 28585683), (9, 22233309), (21, 9528561), (27, 7411103), (49, 4083669), (63, 3176187), (147, 1361223), (189, 1058729), (441, 453741), (1323, 151247)]