210258488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2411}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 430686720

約数和(自身を除く): 220428232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1982, 2411, 3964, 4822, 7928, 9644, 10901, 19288, 21802, 26521, 43604, 53042, 87208, 106084, 212168, 2389301, 4778602, 9557204, 19114408, 26282311, 52564622, 105129244, 210258488]

約数ペア:

[(1, 210258488), (2, 105129244), (4, 52564622), (8, 26282311), (11, 19114408), (22, 9557204), (44, 4778602), (88, 2389301), (991, 212168), (1982, 106084), (2411, 87208), (3964, 53042), (4822, 43604), (7928, 26521), (9644, 21802), (10901, 19288)]