212509872

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{3539}}^1$

素因数の和:3695

約数の個数: 80

約数和(自身を含む): 614544000

約数和(自身を除く): 402034128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3539, 3753, 5004, 6672, 7078, 7506, 10008, 10617, 14156, 15012, 20016, 21234, 28312, 30024, 31851, 42468, 56624, 60048, 63702, 84936, 95553, 127404, 169872, 191106, 254808, 382212, 491921, 509616, 764424, 983842, 1475763, 1528848, 1967684, 2951526, 3935368, 4427289, 5903052, 7870736, 8854578, 11806104, 13281867, 17709156, 23612208, 26563734, 35418312, 53127468, 70836624, 106254936, 212509872]

約数ペア:

[(1, 212509872), (2, 106254936), (3, 70836624), (4, 53127468), (6, 35418312), (8, 26563734), (9, 23612208), (12, 17709156), (16, 13281867), (18, 11806104), (24, 8854578), (27, 7870736), (36, 5903052), (48, 4427289), (54, 3935368), (72, 2951526), (108, 1967684), (139, 1528848), (144, 1475763), (216, 983842), (278, 764424), (417, 509616), (432, 491921), (556, 382212), (834, 254808), (1112, 191106), (1251, 169872), (1668, 127404), (2224, 95553), (2502, 84936), (3336, 63702), (3539, 60048), (3753, 56624), (5004, 42468), (6672, 31851), (7078, 30024), (7506, 28312), (10008, 21234), (10617, 20016), (14156, 15012)]