200480816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{305611}}^1$

素因数の和:305660

約数の個数: 20

約数和(自身を含む): 397906824

約数和(自身を除く): 197426008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 305611, 611222, 1222444, 2444888, 4889776, 12530051, 25060102, 50120204, 100240408, 200480816]

約数ペア:

[(1, 200480816), (2, 100240408), (4, 50120204), (8, 25060102), (16, 12530051), (41, 4889776), (82, 2444888), (164, 1222444), (328, 611222), (656, 305611)]