217902014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{6883}}^1$

素因数の和:8335

約数の個数: 16

約数和(自身を含む): 356866560

約数和(自身を除く): 138964546

約数列:

[1, 2, 11, 22, 1439, 2878, 6883, 13766, 15829, 31658, 75713, 151426, 9904637, 19809274, 108951007, 217902014]

約数ペア:

[(1, 217902014), (2, 108951007), (11, 19809274), (22, 9904637), (1439, 151426), (2878, 75713), (6883, 31658), (13766, 15829)]