201612620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83311}}^1$

素因数の和:83342

約数の個数: 36

約数和(自身を含む): 465380832

約数和(自身を除く): 263768212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 83311, 166622, 333244, 416555, 833110, 916421, 1666220, 1832842, 3665684, 4582105, 9164210, 10080631, 18328420, 20161262, 40322524, 50403155, 100806310, 201612620]

約数ペア:

[(1, 201612620), (2, 100806310), (4, 50403155), (5, 40322524), (10, 20161262), (11, 18328420), (20, 10080631), (22, 9164210), (44, 4582105), (55, 3665684), (110, 1832842), (121, 1666220), (220, 916421), (242, 833110), (484, 416555), (605, 333244), (1210, 166622), (2420, 83311)]