199810199809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1\times {\mathrm{213407}}^1$

素因数の和:215276

約数の個数: 16

約数和(自身を含む): 222736490496

約数和(自身を除く): 22926290687

約数列:

[1, 11, 47, 517, 1811, 19921, 85117, 213407, 936287, 2347477, 10030129, 110331419, 386480077, 4251280847, 18164563619, 199810199809]

約数ペア:

[(1, 199810199809), (11, 18164563619), (47, 4251280847), (517, 386480077), (1811, 110331419), (19921, 10030129), (85117, 2347477), (213407, 936287)]