205847470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 402361344

約数和(自身を除く): 196513874

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 83, 115, 166, 205, 230, 263, 410, 415, 526, 830, 943, 1315, 1886, 1909, 2630, 3403, 3818, 4715, 6049, 6806, 9430, 9545, 10783, 12098, 17015, 19090, 21566, 21829, 30245, 34030, 43658, 53915, 60490, 78269, 107830, 109145, 156538, 218290, 248009, 391345, 496018, 502067, 782690, 894989, 1004134, 1240045, 1789978, 2480090, 2510335, 4474945, 5020670, 8949890, 20584747, 41169494, 102923735, 205847470]

約数ペア:

[(1, 205847470), (2, 102923735), (5, 41169494), (10, 20584747), (23, 8949890), (41, 5020670), (46, 4474945), (82, 2510335), (83, 2480090), (115, 1789978), (166, 1240045), (205, 1004134), (230, 894989), (263, 782690), (410, 502067), (415, 496018), (526, 391345), (830, 248009), (943, 218290), (1315, 156538), (1886, 109145), (1909, 107830), (2630, 78269), (3403, 60490), (3818, 53915), (4715, 43658), (6049, 34030), (6806, 30245), (9430, 21829), (9545, 21566), (10783, 19090), (12098, 17015)]