223203568

素因数分解:

$2^4\times 7^1\times {\mathrm{1992889}}^1$

素因数の和:1992904

約数の個数: 20

約数和(自身を含む): 494236720

約数和(自身を除く): 271033152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1992889, 3985778, 7971556, 13950223, 15943112, 27900446, 31886224, 55800892, 111601784, 223203568]

約数ペア:

[(1, 223203568), (2, 111601784), (4, 55800892), (7, 31886224), (8, 27900446), (14, 15943112), (16, 13950223), (28, 7971556), (56, 3985778), (112, 1992889)]