200206820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{910031}}^1$

素因数の和:910051

約数の個数: 24

約数和(自身を含む): 458656128

約数和(自身を除く): 258449308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 910031, 1820062, 3640124, 4550155, 9100310, 10010341, 18200620, 20020682, 40041364, 50051705, 100103410, 200206820]

約数ペア:

[(1, 200206820), (2, 100103410), (4, 50051705), (5, 40041364), (10, 20020682), (11, 18200620), (20, 10010341), (22, 9100310), (44, 4550155), (55, 3640124), (110, 1820062), (220, 910031)]