213270136

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{73847}}^1$

素因数の和:73891

約数の個数: 24

約数和(自身を含む): 422041320

約数和(自身を除く): 208771184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 73847, 147694, 295388, 590776, 1403093, 2806186, 5612372, 11224744, 26658767, 53317534, 106635068, 213270136]

約数ペア:

[(1, 213270136), (2, 106635068), (4, 53317534), (8, 26658767), (19, 11224744), (38, 5612372), (76, 2806186), (152, 1403093), (361, 590776), (722, 295388), (1444, 147694), (2888, 73847)]