221566310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{3137}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 456390720

約数和(自身を除く): 234824410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1009, 2018, 3137, 5045, 6274, 7063, 10090, 14126, 15685, 21959, 31370, 35315, 43918, 70630, 109795, 219590, 3165233, 6330466, 15826165, 22156631, 31652330, 44313262, 110783155, 221566310]

約数ペア:

[(1, 221566310), (2, 110783155), (5, 44313262), (7, 31652330), (10, 22156631), (14, 15826165), (35, 6330466), (70, 3165233), (1009, 219590), (2018, 109795), (3137, 70630), (5045, 43918), (6274, 35315), (7063, 31370), (10090, 21959), (14126, 15685)]