201321530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 398956320

約数和(自身を除く): 197634790

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 874, 1058, 2003, 2185, 2645, 4006, 4370, 5290, 10015, 10051, 20030, 20102, 38057, 46069, 50255, 76114, 92138, 100510, 190285, 230345, 380570, 460690, 875311, 1059587, 1750622, 2119174, 4376555, 5297935, 8753110, 10595870, 20132153, 40264306, 100660765, 201321530]

約数ペア:

[(1, 201321530), (2, 100660765), (5, 40264306), (10, 20132153), (19, 10595870), (23, 8753110), (38, 5297935), (46, 4376555), (95, 2119174), (115, 1750622), (190, 1059587), (230, 875311), (437, 460690), (529, 380570), (874, 230345), (1058, 190285), (2003, 100510), (2185, 92138), (2645, 76114), (4006, 50255), (4370, 46069), (5290, 38057), (10015, 20102), (10051, 20030)]