189888944

素因数分解:

$2^4\times 7^1\times {\mathrm{1695437}}^1$

素因数の和:1695452

約数の個数: 20

約数和(自身を含む): 420468624

約数和(自身を除く): 230579680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1695437, 3390874, 6781748, 11868059, 13563496, 23736118, 27126992, 47472236, 94944472, 189888944]

約数ペア:

[(1, 189888944), (2, 94944472), (4, 47472236), (7, 27126992), (8, 23736118), (14, 13563496), (16, 11868059), (28, 6781748), (56, 3390874), (112, 1695437)]