206827985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11087}}^1$

素因数の和:11153

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 106119727

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 11087, 18655, 55435, 77609, 144131, 388045, 454567, 720655, 1008917, 2272835, 3181969, 5044585, 5909371, 15909845, 29546855, 41365597, 206827985]

約数ペア:

[(1, 206827985), (5, 41365597), (7, 29546855), (13, 15909845), (35, 5909371), (41, 5044585), (65, 3181969), (91, 2272835), (205, 1008917), (287, 720655), (455, 454567), (533, 388045), (1435, 144131), (2665, 77609), (3731, 55435), (11087, 18655)]