207800318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{307}}^1\times {\mathrm{2797}}^1$

素因数の和:3128

約数の個数: 24

約数和(自身を含む): 343851816

約数和(自身を除く): 136051498

約数列:

[1, 2, 11, 22, 121, 242, 307, 614, 2797, 3377, 5594, 6754, 30767, 37147, 61534, 74294, 338437, 676874, 858679, 1717358, 9445469, 18890938, 103900159, 207800318]

約数ペア:

[(1, 207800318), (2, 103900159), (11, 18890938), (22, 9445469), (121, 1717358), (242, 858679), (307, 676874), (614, 338437), (2797, 74294), (3377, 61534), (5594, 37147), (6754, 30767)]