201988854

素因数分解:

$2^1\times 3^2\times {\mathrm{1901}}^1\times {\mathrm{5903}}^1$

素因数の和:7812

約数の個数: 24

約数和(自身を含む): 437946912

約数和(自身を除く): 235958058

約数列:

[1, 2, 3, 6, 9, 18, 1901, 3802, 5703, 5903, 11406, 11806, 17109, 17709, 34218, 35418, 53127, 106254, 11221603, 22443206, 33664809, 67329618, 100994427, 201988854]

約数ペア:

[(1, 201988854), (2, 100994427), (3, 67329618), (6, 33664809), (9, 22443206), (18, 11221603), (1901, 106254), (3802, 53127), (5703, 35418), (5903, 34218), (11406, 17709), (11806, 17109)]