209620432

素因数分解:

$2^4\times 7^2\times {\mathrm{267373}}^1$

素因数の和:267395

約数の個数: 30

約数和(自身を含む): 472449858

約数和(自身を除く): 262829426

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 267373, 534746, 1069492, 1871611, 2138984, 3743222, 4277968, 7486444, 13101277, 14972888, 26202554, 29945776, 52405108, 104810216, 209620432]

約数ペア:

[(1, 209620432), (2, 104810216), (4, 52405108), (7, 29945776), (8, 26202554), (14, 14972888), (16, 13101277), (28, 7486444), (49, 4277968), (56, 3743222), (98, 2138984), (112, 1871611), (196, 1069492), (392, 534746), (784, 267373)]