201191189

素因数分解:

${\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 213408000

約数和(自身を除く): 12216811

約数列:

[1, 23, 113, 199, 389, 2599, 4577, 8947, 22487, 43957, 77411, 517201, 1011011, 1780453, 8747443, 201191189]

約数ペア:

[(1, 201191189), (23, 8747443), (113, 1780453), (199, 1011011), (389, 517201), (2599, 77411), (4577, 43957), (8947, 22487)]