206538420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{312937}}^1$

素因数の和:312960

約数の個数: 48

約数和(自身を含む): 630883008

約数和(自身を除く): 424344588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 312937, 625874, 938811, 1251748, 1564685, 1877622, 3129370, 3442307, 3755244, 4694055, 6258740, 6884614, 9388110, 10326921, 13769228, 17211535, 18776220, 20653842, 34423070, 41307684, 51634605, 68846140, 103269210, 206538420]

約数ペア:

[(1, 206538420), (2, 103269210), (3, 68846140), (4, 51634605), (5, 41307684), (6, 34423070), (10, 20653842), (11, 18776220), (12, 17211535), (15, 13769228), (20, 10326921), (22, 9388110), (30, 6884614), (33, 6258740), (44, 4694055), (55, 3755244), (60, 3442307), (66, 3129370), (110, 1877622), (132, 1564685), (165, 1251748), (220, 938811), (330, 625874), (660, 312937)]