221247914

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{3187}}^1$

素因数の和:3629

約数の個数: 16

約数和(自身を含む): 336193728

約数和(自身を除く): 114945814

約数列:

[1, 2, 103, 206, 337, 674, 3187, 6374, 34711, 69422, 328261, 656522, 1074019, 2148038, 110623957, 221247914]

約数ペア:

[(1, 221247914), (2, 110623957), (103, 2148038), (206, 1074019), (337, 656522), (674, 328261), (3187, 69422), (6374, 34711)]