221411666

素因数分解:

$2^1\times 7^1\times {\mathrm{3821}}^1\times {\mathrm{4139}}^1$

素因数の和:7969

約数の個数: 16

約数和(自身を含む): 379753920

約数和(自身を除く): 158342254

約数列:

[1, 2, 7, 14, 3821, 4139, 7642, 8278, 26747, 28973, 53494, 57946, 15815119, 31630238, 110705833, 221411666]

約数ペア:

[(1, 221411666), (2, 110705833), (7, 31630238), (14, 15815119), (3821, 57946), (4139, 53494), (7642, 28973), (8278, 26747)]