223670608

素因数分解:

$2^4\times 7^1\times {\mathrm{1997059}}^1$

素因数の和:1997074

約数の個数: 20

約数和(自身を含む): 495270880

約数和(自身を除く): 271600272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1997059, 3994118, 7988236, 13979413, 15976472, 27958826, 31952944, 55917652, 111835304, 223670608]

約数ペア:

[(1, 223670608), (2, 111835304), (4, 55917652), (7, 31952944), (8, 27958826), (14, 15976472), (16, 13979413), (28, 7988236), (56, 3994118), (112, 1997059)]