208027740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13183}}^1$

素因数の和:13458

約数の個数: 48

約数和(自身を含む): 584736768

約数和(自身を除く): 376709028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 13183, 15780, 26366, 39549, 52732, 65915, 79098, 131830, 158196, 197745, 263660, 395490, 790980, 3467129, 6934258, 10401387, 13868516, 17335645, 20802774, 34671290, 41605548, 52006935, 69342580, 104013870, 208027740]

約数ペア:

[(1, 208027740), (2, 104013870), (3, 69342580), (4, 52006935), (5, 41605548), (6, 34671290), (10, 20802774), (12, 17335645), (15, 13868516), (20, 10401387), (30, 6934258), (60, 3467129), (263, 790980), (526, 395490), (789, 263660), (1052, 197745), (1315, 158196), (1578, 131830), (2630, 79098), (3156, 65915), (3945, 52732), (5260, 39549), (7890, 26366), (13183, 15780)]