221805198

素因数分解:

$2^1\times 3^2\times {\mathrm{557}}^1\times {\mathrm{22123}}^1$

素因数の和:22688

約数の個数: 24

約数和(自身を含む): 481462488

約数和(自身を除く): 259657290

約数列:

[1, 2, 3, 6, 9, 18, 557, 1114, 1671, 3342, 5013, 10026, 22123, 44246, 66369, 132738, 199107, 398214, 12322511, 24645022, 36967533, 73935066, 110902599, 221805198]

約数ペア:

[(1, 221805198), (2, 110902599), (3, 73935066), (6, 36967533), (9, 24645022), (18, 12322511), (557, 398214), (1114, 199107), (1671, 132738), (3342, 66369), (5013, 44246), (10026, 22123)]