219907519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 242948160

約数和(自身を除く): 23040641

約数列:

[1, 13, 71, 89, 923, 1157, 2677, 6319, 34801, 82147, 190067, 238253, 2470871, 3097289, 16915963, 219907519]

約数ペア:

[(1, 219907519), (13, 16915963), (71, 3097289), (89, 2470871), (923, 238253), (1157, 190067), (2677, 82147), (6319, 34801)]