201897710530

素因数分解:

$2^1\times 5^1\times {\mathrm{966619}}^1\times {\mathrm{20887}}^1$

素因数の和:987513

約数の個数: 16

約数和(自身を含む): 363433654080

約数和(自身を除く): 161535943550

約数列:

[1, 2, 5, 10, 20887, 41774, 104435, 208870, 966619, 1933238, 4833095, 9666190, 20189771053, 40379542106, 100948855265, 201897710530]

約数ペア:

[(1, 201897710530), (2, 100948855265), (5, 40379542106), (10, 20189771053), (20887, 9666190), (41774, 4833095), (104435, 1933238), (208870, 966619)]