222705776

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 438064224

約数和(自身を除く): 215358448

約数列:

[1, 2, 4, 8, 16, 103, 206, 337, 401, 412, 674, 802, 824, 1348, 1604, 1648, 2696, 3208, 5392, 6416, 34711, 41303, 69422, 82606, 135137, 138844, 165212, 270274, 277688, 330424, 540548, 555376, 660848, 1081096, 2162192, 13919111, 27838222, 55676444, 111352888, 222705776]

約数ペア:

[(1, 222705776), (2, 111352888), (4, 55676444), (8, 27838222), (16, 13919111), (103, 2162192), (206, 1081096), (337, 660848), (401, 555376), (412, 540548), (674, 330424), (802, 277688), (824, 270274), (1348, 165212), (1604, 138844), (1648, 135137), (2696, 82606), (3208, 69422), (5392, 41303), (6416, 34711)]