207944968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 519552000

約数和(自身を除く): 311607032

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 109, 133, 152, 154, 163, 209, 218, 266, 308, 326, 418, 436, 532, 616, 652, 763, 836, 872, 1064, 1141, 1199, 1304, 1463, 1526, 1672, 1793, 2071, 2282, 2398, 2926, 3052, 3097, 3586, 4142, 4564, 4796, 5852, 6104, 6194, 7172, 8284, 8393, 9128, 9592, 11704, 12388, 12551, 14344, 14497, 16568, 16786, 17767, 21679, 22781, 24776, 25102, 28994, 33572, 34067, 35534, 43358, 45562, 50204, 57988, 67144, 68134, 71068, 86716, 91124, 100408, 115976, 124369, 136268, 142136, 159467, 173432, 182248, 195437, 238469, 248738, 272536, 318934, 337573, 390874, 476938, 497476, 637868, 675146, 781748, 953876, 994952, 1275736, 1350292, 1368059, 1563496, 1907752, 2363011, 2700584, 2736118, 3713303, 4726022, 5472236, 7426606, 9452044, 10944472, 14853212, 18904088, 25993121, 29706424, 51986242, 103972484, 207944968]

約数ペア:

[(1, 207944968), (2, 103972484), (4, 51986242), (7, 29706424), (8, 25993121), (11, 18904088), (14, 14853212), (19, 10944472), (22, 9452044), (28, 7426606), (38, 5472236), (44, 4726022), (56, 3713303), (76, 2736118), (77, 2700584), (88, 2363011), (109, 1907752), (133, 1563496), (152, 1368059), (154, 1350292), (163, 1275736), (209, 994952), (218, 953876), (266, 781748), (308, 675146), (326, 637868), (418, 497476), (436, 476938), (532, 390874), (616, 337573), (652, 318934), (763, 272536), (836, 248738), (872, 238469), (1064, 195437), (1141, 182248), (1199, 173432), (1304, 159467), (1463, 142136), (1526, 136268), (1672, 124369), (1793, 115976), (2071, 100408), (2282, 91124), (2398, 86716), (2926, 71068), (3052, 68134), (3097, 67144), (3586, 57988), (4142, 50204), (4564, 45562), (4796, 43358), (5852, 35534), (6104, 34067), (6194, 33572), (7172, 28994), (8284, 25102), (8393, 24776), (9128, 22781), (9592, 21679), (11704, 17767), (12388, 16786), (12551, 16568), (14344, 14497)]