222272974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1443331}}^1$

素因数の和:1443351

約数の個数: 16

約数和(自身を含む): 415679616

約数和(自身を除く): 193406642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1443331, 2886662, 10103317, 15876641, 20206634, 31753282, 111136487, 222272974]

約数ペア:

[(1, 222272974), (2, 111136487), (7, 31753282), (11, 20206634), (14, 15876641), (22, 10103317), (77, 2886662), (154, 1443331)]