219620974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{129037}}^1$

素因数の和:129099

約数の個数: 16

約数和(自身を含む): 353047968

約数和(自身を除く): 133426994

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 129037, 258074, 2967851, 4774369, 5935702, 9548738, 109810487, 219620974]

約数ペア:

[(1, 219620974), (2, 109810487), (23, 9548738), (37, 5935702), (46, 4774369), (74, 2967851), (851, 258074), (1702, 129037)]