217873414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{147811}}^1$

素因数の和:147891

約数の個数: 16

約数和(自身を含む): 361843776

約数和(自身を除く): 143970362

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 147811, 295622, 1625921, 3251842, 9903337, 19806674, 108936707, 217873414]

約数ペア:

[(1, 217873414), (2, 108936707), (11, 19806674), (22, 9903337), (67, 3251842), (134, 1625921), (737, 295622), (1474, 147811)]