202427990

素因数分解:

$2^1\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{9041}}^1$

素因数の和:11287

約数の個数: 16

約数和(自身を含む): 364573440

約数和(自身を除く): 162145450

約数列:

[1, 2, 5, 10, 2239, 4478, 9041, 11195, 18082, 22390, 45205, 90410, 20242799, 40485598, 101213995, 202427990]

約数ペア:

[(1, 202427990), (2, 101213995), (5, 40485598), (10, 20242799), (2239, 90410), (4478, 45205), (9041, 22390), (11195, 18082)]