212191994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{891563}}^1$

素因数の和:891589

約数の個数: 16

約数和(自身を含む): 385155648

約数和(自身を除く): 172963654

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 891563, 1783126, 6240941, 12481882, 15156571, 30313142, 106095997, 212191994]

約数ペア:

[(1, 212191994), (2, 106095997), (7, 30313142), (14, 15156571), (17, 12481882), (34, 6240941), (119, 1783126), (238, 891563)]