201991446

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{108949}}^1$

素因数の和:109060

約数の個数: 24

約数和(自身を含む): 441901200

約数和(自身を除く): 239909754

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 108949, 217898, 326847, 653694, 980541, 1961082, 11221747, 22443494, 33665241, 67330482, 100995723, 201991446]

約数ペア:

[(1, 201991446), (2, 100995723), (3, 67330482), (6, 33665241), (9, 22443494), (18, 11221747), (103, 1961082), (206, 980541), (309, 653694), (618, 326847), (927, 217898), (1854, 108949)]