221157442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137707}}^1$

素因数の和:137793

約数の個数: 16

約数和(自身を含む): 366854112

約数和(自身を除く): 145696670

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 137707, 275414, 1514777, 3029554, 10052611, 20105222, 110578721, 221157442]

約数ペア:

[(1, 221157442), (2, 110578721), (11, 20105222), (22, 10052611), (73, 3029554), (146, 1514777), (803, 275414), (1606, 137707)]