221775414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5280367}}^1$

素因数の和:5280379

約数の個数: 16

約数和(自身を含む): 506915328

約数和(自身を除く): 285139914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5280367, 10560734, 15841101, 31682202, 36962569, 73925138, 110887707, 221775414]

約数ペア:

[(1, 221775414), (2, 110887707), (3, 73925138), (6, 36962569), (7, 31682202), (14, 15841101), (21, 10560734), (42, 5280367)]