207909032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{2339}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 193073368

約数列:

[1, 2, 4, 8, 41, 82, 164, 271, 328, 542, 1084, 2168, 2339, 4678, 9356, 11111, 18712, 22222, 44444, 88888, 95899, 191798, 383596, 633869, 767192, 1267738, 2535476, 5070952, 25988629, 51977258, 103954516, 207909032]

約数ペア:

[(1, 207909032), (2, 103954516), (4, 51977258), (8, 25988629), (41, 5070952), (82, 2535476), (164, 1267738), (271, 767192), (328, 633869), (542, 383596), (1084, 191798), (2168, 95899), (2339, 88888), (4678, 44444), (9356, 22222), (11111, 18712)]