201628020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{305497}}^1$

素因数の和:305520

約数の個数: 48

約数和(自身を含む): 615883968

約数和(自身を除く): 414255948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 305497, 610994, 916491, 1221988, 1527485, 1832982, 3054970, 3360467, 3665964, 4582455, 6109940, 6720934, 9164910, 10081401, 13441868, 16802335, 18329820, 20162802, 33604670, 40325604, 50407005, 67209340, 100814010, 201628020]

約数ペア:

[(1, 201628020), (2, 100814010), (3, 67209340), (4, 50407005), (5, 40325604), (6, 33604670), (10, 20162802), (11, 18329820), (12, 16802335), (15, 13441868), (20, 10081401), (22, 9164910), (30, 6720934), (33, 6109940), (44, 4582455), (55, 3665964), (60, 3360467), (66, 3054970), (110, 1832982), (132, 1527485), (165, 1221988), (220, 916491), (330, 610994), (660, 305497)]