218267238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5196839}}^1$

素因数の和:5196851

約数の個数: 16

約数和(自身を含む): 498896640

約数和(自身を除く): 280629402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5196839, 10393678, 15590517, 31181034, 36377873, 72755746, 109133619, 218267238]

約数ペア:

[(1, 218267238), (2, 109133619), (3, 72755746), (6, 36377873), (7, 31181034), (14, 15590517), (21, 10393678), (42, 5196839)]