208459968

素因数分解:

$2^6\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 568391040

約数和(自身を除く): 359931072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 107, 139, 146, 192, 214, 219, 278, 292, 321, 417, 428, 438, 556, 584, 642, 834, 856, 876, 1112, 1168, 1284, 1668, 1712, 1752, 2224, 2336, 2568, 3336, 3424, 3504, 4448, 4672, 5136, 6672, 6848, 7008, 7811, 8896, 10147, 10272, 13344, 14016, 14873, 15622, 20294, 20544, 23433, 26688, 29746, 30441, 31244, 40588, 44619, 46866, 59492, 60882, 62488, 81176, 89238, 93732, 118984, 121764, 124976, 162352, 178476, 187464, 237968, 243528, 249952, 324704, 356952, 374928, 475936, 487056, 499904, 649408, 713904, 749856, 951872, 974112, 1085729, 1427808, 1499712, 1948224, 2171458, 2855616, 3257187, 4342916, 6514374, 8685832, 13028748, 17371664, 26057496, 34743328, 52114992, 69486656, 104229984, 208459968]

約数ペア:

[(1, 208459968), (2, 104229984), (3, 69486656), (4, 52114992), (6, 34743328), (8, 26057496), (12, 17371664), (16, 13028748), (24, 8685832), (32, 6514374), (48, 4342916), (64, 3257187), (73, 2855616), (96, 2171458), (107, 1948224), (139, 1499712), (146, 1427808), (192, 1085729), (214, 974112), (219, 951872), (278, 749856), (292, 713904), (321, 649408), (417, 499904), (428, 487056), (438, 475936), (556, 374928), (584, 356952), (642, 324704), (834, 249952), (856, 243528), (876, 237968), (1112, 187464), (1168, 178476), (1284, 162352), (1668, 124976), (1712, 121764), (1752, 118984), (2224, 93732), (2336, 89238), (2568, 81176), (3336, 62488), (3424, 60882), (3504, 59492), (4448, 46866), (4672, 44619), (5136, 40588), (6672, 31244), (6848, 30441), (7008, 29746), (7811, 26688), (8896, 23433), (10147, 20544), (10272, 20294), (13344, 15622), (14016, 14873)]