218544287

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{709}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 238798560

約数和(自身を除く): 20254273

約数列:

[1, 13, 131, 181, 709, 1703, 2353, 9217, 23711, 92879, 128329, 308243, 1207427, 1668277, 16811099, 218544287]

約数ペア:

[(1, 218544287), (13, 16811099), (131, 1668277), (181, 1207427), (709, 308243), (1703, 128329), (2353, 92879), (9217, 23711)]