206698360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{469769}}^1$

素因数の和:469791

約数の個数: 32

約数和(自身を含む): 507351600

約数和(自身を除く): 300653240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 469769, 939538, 1879076, 2348845, 3758152, 4697690, 5167459, 9395380, 10334918, 18790760, 20669836, 25837295, 41339672, 51674590, 103349180, 206698360]

約数ペア:

[(1, 206698360), (2, 103349180), (4, 51674590), (5, 41339672), (8, 25837295), (10, 20669836), (11, 18790760), (20, 10334918), (22, 9395380), (40, 5167459), (44, 4697690), (55, 3758152), (88, 2348845), (110, 1879076), (220, 939538), (440, 469769)]