217617070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104123}}^1$

素因数の和:104160

約数の個数: 32

約数和(自身を含む): 449815680

約数和(自身を除く): 232198610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 104123, 208246, 520615, 1041230, 1145353, 1978337, 2290706, 3956674, 5726765, 9891685, 11453530, 19783370, 21761707, 43523414, 108808535, 217617070]

約数ペア:

[(1, 217617070), (2, 108808535), (5, 43523414), (10, 21761707), (11, 19783370), (19, 11453530), (22, 9891685), (38, 5726765), (55, 3956674), (95, 2290706), (110, 1978337), (190, 1145353), (209, 1041230), (418, 520615), (1045, 208246), (2090, 104123)]