201639628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{2887}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 371974400

約数和(自身を除く): 170334772

約数列:

[1, 2, 4, 19, 38, 76, 919, 1838, 2887, 3676, 5774, 11548, 17461, 34922, 54853, 69844, 109706, 219412, 2653153, 5306306, 10612612, 50409907, 100819814, 201639628]

約数ペア:

[(1, 201639628), (2, 100819814), (4, 50409907), (19, 10612612), (38, 5306306), (76, 2653153), (919, 219412), (1838, 109706), (2887, 69844), (3676, 54853), (5774, 34922), (11548, 17461)]