221794688

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 460468800

約数和(自身を除く): 238674112

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 128, 172, 236, 344, 472, 683, 688, 944, 1366, 1376, 1888, 2537, 2732, 2752, 3776, 5074, 5464, 5504, 7552, 10148, 10928, 20296, 21856, 29369, 40297, 40592, 43712, 58738, 80594, 81184, 87424, 117476, 161188, 162368, 234952, 322376, 324736, 469904, 644752, 939808, 1289504, 1732771, 1879616, 2579008, 3465542, 3759232, 5158016, 6931084, 13862168, 27724336, 55448672, 110897344, 221794688]

約数ペア:

[(1, 221794688), (2, 110897344), (4, 55448672), (8, 27724336), (16, 13862168), (32, 6931084), (43, 5158016), (59, 3759232), (64, 3465542), (86, 2579008), (118, 1879616), (128, 1732771), (172, 1289504), (236, 939808), (344, 644752), (472, 469904), (683, 324736), (688, 322376), (944, 234952), (1366, 162368), (1376, 161188), (1888, 117476), (2537, 87424), (2732, 81184), (2752, 80594), (3776, 58738), (5074, 43712), (5464, 40592), (5504, 40297), (7552, 29369), (10148, 21856), (10928, 20296)]