231566990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{7349}}^1$

素因数の和:7516

約数の個数: 32

約数和(自身を含む): 438177600

約数和(自身を除く): 206610610

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 7349, 14698, 15755, 31510, 36745, 73490, 169027, 338054, 845135, 1006813, 1690270, 2013626, 5034065, 10068130, 23156699, 46313398, 115783495, 231566990]

約数ペア:

[(1, 231566990), (2, 115783495), (5, 46313398), (10, 23156699), (23, 10068130), (46, 5034065), (115, 2013626), (137, 1690270), (230, 1006813), (274, 845135), (685, 338054), (1370, 169027), (3151, 73490), (6302, 36745), (7349, 31510), (14698, 15755)]