212824976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{467}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 510217344

約数和(自身を除く): 297392368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 313, 364, 467, 626, 728, 934, 1252, 1456, 1868, 2191, 2504, 3269, 3736, 4069, 4382, 5008, 6071, 6538, 7472, 8138, 8764, 12142, 13076, 16276, 17528, 24284, 26152, 28483, 32552, 35056, 42497, 48568, 52304, 56966, 65104, 84994, 97136, 113932, 146171, 169988, 227864, 292342, 339976, 455728, 584684, 679952, 1023197, 1169368, 1900223, 2046394, 2338736, 3800446, 4092788, 7600892, 8185576, 13301561, 15201784, 16371152, 26603122, 30403568, 53206244, 106412488, 212824976]

約数ペア:

[(1, 212824976), (2, 106412488), (4, 53206244), (7, 30403568), (8, 26603122), (13, 16371152), (14, 15201784), (16, 13301561), (26, 8185576), (28, 7600892), (52, 4092788), (56, 3800446), (91, 2338736), (104, 2046394), (112, 1900223), (182, 1169368), (208, 1023197), (313, 679952), (364, 584684), (467, 455728), (626, 339976), (728, 292342), (934, 227864), (1252, 169988), (1456, 146171), (1868, 113932), (2191, 97136), (2504, 84994), (3269, 65104), (3736, 56966), (4069, 52304), (4382, 48568), (5008, 42497), (6071, 35056), (6538, 32552), (7472, 28483), (8138, 26152), (8764, 24284), (12142, 17528), (13076, 16276)]