201981756

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{107209}}^1$

素因数の和:107373

約数の個数: 24

約数和(自身を含む): 474297040

約数和(自身を除く): 272315284

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 107209, 214418, 321627, 428836, 643254, 1286508, 16831813, 33663626, 50495439, 67327252, 100990878, 201981756]

約数ペア:

[(1, 201981756), (2, 100990878), (3, 67327252), (4, 50495439), (6, 33663626), (12, 16831813), (157, 1286508), (314, 643254), (471, 428836), (628, 321627), (942, 214418), (1884, 107209)]