200417872

素因数分解:

$2^4\times {\mathrm{977}}^1\times {\mathrm{12821}}^1$

素因数の和:13806

約数の個数: 20

約数和(自身を含む): 388737396

約数和(自身を除く): 188319524

約数列:

[1, 2, 4, 8, 16, 977, 1954, 3908, 7816, 12821, 15632, 25642, 51284, 102568, 205136, 12526117, 25052234, 50104468, 100208936, 200417872]

約数ペア:

[(1, 200417872), (2, 100208936), (4, 50104468), (8, 25052234), (16, 12526117), (977, 205136), (1954, 102568), (3908, 51284), (7816, 25642), (12821, 15632)]