201407984

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{72763}}^1$

素因数の和:72944

約数の個数: 20

約数和(自身を含む): 392489016

約数和(自身を除く): 191081032

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 72763, 145526, 291052, 582104, 1164208, 12587999, 25175998, 50351996, 100703992, 201407984]

約数ペア:

[(1, 201407984), (2, 100703992), (4, 50351996), (8, 25175998), (16, 12587999), (173, 1164208), (346, 582104), (692, 291052), (1384, 145526), (2768, 72763)]