218820714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5210017}}^1$

素因数の和:5210029

約数の個数: 16

約数和(自身を含む): 500161728

約数和(自身を除く): 281341014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5210017, 10420034, 15630051, 31260102, 36470119, 72940238, 109410357, 218820714]

約数ペア:

[(1, 218820714), (2, 109410357), (3, 72940238), (6, 36470119), (7, 31260102), (14, 15630051), (21, 10420034), (42, 5210017)]