220789610

素因数分解:

$2^1\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{9941}}^1$

素因数の和:12169

約数の個数: 16

約数和(自身を含む): 397640232

約数和(自身を除く): 176850622

約数列:

[1, 2, 5, 10, 2221, 4442, 9941, 11105, 19882, 22210, 49705, 99410, 22078961, 44157922, 110394805, 220789610]

約数ペア:

[(1, 220789610), (2, 110394805), (5, 44157922), (10, 22078961), (2221, 99410), (4442, 49705), (9941, 22210), (11105, 19882)]