199468390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{2111}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 392325120

約数和(自身を除く): 192856730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 859, 1718, 2111, 4222, 4295, 8590, 9449, 10555, 18898, 21110, 23221, 46442, 47245, 94490, 116105, 232210, 1813349, 3626698, 9066745, 18133490, 19946839, 39893678, 99734195, 199468390]

約数ペア:

[(1, 199468390), (2, 99734195), (5, 39893678), (10, 19946839), (11, 18133490), (22, 9066745), (55, 3626698), (110, 1813349), (859, 232210), (1718, 116105), (2111, 94490), (4222, 47245), (4295, 46442), (8590, 23221), (9449, 21110), (10555, 18898)]