209436640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2880

約数の個数: 96

約数和(自身を含む): 574124544

約数和(自身を除く): 364687904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1120, 1340, 1876, 2144, 2345, 2680, 2791, 3752, 4690, 5360, 5582, 7504, 9380, 10720, 11164, 13955, 15008, 18760, 19537, 22328, 27910, 37520, 39074, 44656, 55820, 75040, 78148, 89312, 97685, 111640, 156296, 186997, 195370, 223280, 312592, 373994, 390740, 446560, 625184, 747988, 781480, 934985, 1308979, 1495976, 1562960, 1869970, 2617958, 2991952, 3125920, 3739940, 5235916, 5983904, 6544895, 7479880, 10471832, 13089790, 14959760, 20943664, 26179580, 29919520, 41887328, 52359160, 104718320, 209436640]

約数ペア:

[(1, 209436640), (2, 104718320), (4, 52359160), (5, 41887328), (7, 29919520), (8, 26179580), (10, 20943664), (14, 14959760), (16, 13089790), (20, 10471832), (28, 7479880), (32, 6544895), (35, 5983904), (40, 5235916), (56, 3739940), (67, 3125920), (70, 2991952), (80, 2617958), (112, 1869970), (134, 1562960), (140, 1495976), (160, 1308979), (224, 934985), (268, 781480), (280, 747988), (335, 625184), (469, 446560), (536, 390740), (560, 373994), (670, 312592), (938, 223280), (1072, 195370), (1120, 186997), (1340, 156296), (1876, 111640), (2144, 97685), (2345, 89312), (2680, 78148), (2791, 75040), (3752, 55820), (4690, 44656), (5360, 39074), (5582, 37520), (7504, 27910), (9380, 22328), (10720, 19537), (11164, 18760), (13955, 15008)]