201620992

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 429168960

約数和(自身を除く): 227547968

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 367, 464, 512, 592, 734, 928, 1073, 1184, 1468, 1856, 2146, 2368, 2936, 3712, 4292, 4736, 5872, 7424, 8584, 9472, 10643, 11744, 13579, 14848, 17168, 18944, 21286, 23488, 27158, 34336, 42572, 46976, 54316, 68672, 85144, 93952, 108632, 137344, 170288, 187904, 217264, 274688, 340576, 393791, 434528, 549376, 681152, 787582, 869056, 1362304, 1575164, 1738112, 2724608, 3150328, 3476224, 5449216, 6300656, 6952448, 12601312, 25202624, 50405248, 100810496, 201620992]

約数ペア:

[(1, 201620992), (2, 100810496), (4, 50405248), (8, 25202624), (16, 12601312), (29, 6952448), (32, 6300656), (37, 5449216), (58, 3476224), (64, 3150328), (74, 2724608), (116, 1738112), (128, 1575164), (148, 1362304), (232, 869056), (256, 787582), (296, 681152), (367, 549376), (464, 434528), (512, 393791), (592, 340576), (734, 274688), (928, 217264), (1073, 187904), (1184, 170288), (1468, 137344), (1856, 108632), (2146, 93952), (2368, 85144), (2936, 68672), (3712, 54316), (4292, 46976), (4736, 42572), (5872, 34336), (7424, 27158), (8584, 23488), (9472, 21286), (10643, 18944), (11744, 17168), (13579, 14848)]