201777968

素因数分解:

$2^4\times 7^1\times {\mathrm{1801589}}^1$

素因数の和:1801604

約数の個数: 20

約数和(自身を含む): 446794320

約数和(自身を除く): 245016352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801589, 3603178, 7206356, 12611123, 14412712, 25222246, 28825424, 50444492, 100888984, 201777968]

約数ペア:

[(1, 201777968), (2, 100888984), (4, 50444492), (7, 28825424), (8, 25222246), (14, 14412712), (16, 12611123), (28, 7206356), (56, 3603178), (112, 1801589)]