219607966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{134399}}^1$

素因数の和:134463

約数の個数: 16

約数和(自身を含む): 354816000

約数和(自身を除く): 135208034

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 134399, 268798, 2553581, 5107162, 5779157, 11558314, 109803983, 219607966]

約数ペア:

[(1, 219607966), (2, 109803983), (19, 11558314), (38, 5779157), (43, 5107162), (86, 2553581), (817, 268798), (1634, 134399)]