209966471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{63839}}^1$

素因数の和:63886

約数の個数: 16

約数和(自身を含む): 257402880

約数和(自身を除く): 47436409

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 63839, 702229, 829907, 1468297, 9128977, 16151267, 19087861, 209966471]

約数ペア:

[(1, 209966471), (11, 19087861), (13, 16151267), (23, 9128977), (143, 1468297), (253, 829907), (299, 702229), (3289, 63839)]