208522951

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18043}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 258678784

約数和(自身を除く): 50155833

約数列:

[1, 7, 13, 91, 127, 889, 1651, 11557, 18043, 126301, 234559, 1641913, 2291461, 16040227, 29788993, 208522951]

約数ペア:

[(1, 208522951), (7, 29788993), (13, 16040227), (91, 2291461), (127, 1641913), (889, 234559), (1651, 126301), (11557, 18043)]