198283216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{302261}}^1$

素因数の和:302310

約数の個数: 20

約数和(自身を含む): 393545124

約数和(自身を除く): 195261908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 302261, 604522, 1209044, 2418088, 4836176, 12392701, 24785402, 49570804, 99141608, 198283216]

約数ペア:

[(1, 198283216), (2, 99141608), (4, 49570804), (8, 24785402), (16, 12392701), (41, 4836176), (82, 2418088), (164, 1209044), (328, 604522), (656, 302261)]