213883010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{17207}}^1$

素因数の和:17338

約数の個数: 32

約数和(自身を含む): 423729792

約数和(自身を除く): 209846782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 17207, 34414, 86035, 172070, 189277, 378554, 946385, 1892770, 1944391, 3888782, 9721955, 19443910, 21388301, 42776602, 106941505, 213883010]

約数ペア:

[(1, 213883010), (2, 106941505), (5, 42776602), (10, 21388301), (11, 19443910), (22, 9721955), (55, 3888782), (110, 1944391), (113, 1892770), (226, 946385), (565, 378554), (1130, 189277), (1243, 172070), (2486, 86035), (6215, 34414), (12430, 17207)]