199989888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1654

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 420431232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 282, 329, 336, 376, 384, 448, 564, 658, 672, 752, 896, 987, 1128, 1316, 1344, 1504, 1583, 1974, 2256, 2632, 2688, 3008, 3166, 3948, 4512, 4749, 5264, 6016, 6332, 7896, 9024, 9498, 10528, 11081, 12664, 15792, 18048, 18996, 21056, 22162, 25328, 31584, 33243, 37992, 42112, 44324, 50656, 63168, 66486, 74401, 75984, 88648, 101312, 126336, 132972, 148802, 151968, 177296, 202624, 223203, 265944, 297604, 303936, 354592, 446406, 520807, 531888, 595208, 607872, 709184, 892812, 1041614, 1063776, 1190416, 1418368, 1562421, 1785624, 2083228, 2127552, 2380832, 3124842, 3571248, 4166456, 4255104, 4761664, 6249684, 7142496, 8332912, 9523328, 12499368, 14284992, 16665824, 24998736, 28569984, 33331648, 49997472, 66663296, 99994944, 199989888]

約数ペア:

[(1, 199989888), (2, 99994944), (3, 66663296), (4, 49997472), (6, 33331648), (7, 28569984), (8, 24998736), (12, 16665824), (14, 14284992), (16, 12499368), (21, 9523328), (24, 8332912), (28, 7142496), (32, 6249684), (42, 4761664), (47, 4255104), (48, 4166456), (56, 3571248), (64, 3124842), (84, 2380832), (94, 2127552), (96, 2083228), (112, 1785624), (128, 1562421), (141, 1418368), (168, 1190416), (188, 1063776), (192, 1041614), (224, 892812), (282, 709184), (329, 607872), (336, 595208), (376, 531888), (384, 520807), (448, 446406), (564, 354592), (658, 303936), (672, 297604), (752, 265944), (896, 223203), (987, 202624), (1128, 177296), (1316, 151968), (1344, 148802), (1504, 132972), (1583, 126336), (1974, 101312), (2256, 88648), (2632, 75984), (2688, 74401), (3008, 66486), (3166, 63168), (3948, 50656), (4512, 44324), (4749, 42112), (5264, 37992), (6016, 33243), (6332, 31584), (7896, 25328), (9024, 22162), (9498, 21056), (10528, 18996), (11081, 18048), (12664, 15792)]