216974296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 531256320

約数和(自身を除く): 314282024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 71, 77, 82, 88, 121, 142, 154, 164, 242, 284, 287, 308, 328, 451, 484, 497, 568, 574, 616, 781, 847, 902, 968, 994, 1148, 1331, 1562, 1694, 1804, 1988, 2296, 2662, 2911, 3124, 3157, 3388, 3608, 3976, 4961, 5324, 5467, 5822, 6248, 6314, 6776, 8591, 9317, 9922, 10648, 10934, 11644, 12628, 17182, 18634, 19844, 20377, 21868, 23288, 25256, 32021, 34364, 34727, 37268, 39688, 40754, 43736, 54571, 60137, 64042, 68728, 69454, 74536, 81508, 94501, 109142, 120274, 128084, 138908, 163016, 189002, 218284, 224147, 240548, 256168, 277816, 352231, 378004, 381997, 436568, 448294, 481096, 661507, 704462, 756008, 763994, 896588, 1323014, 1408924, 1527988, 1793176, 2465617, 2646028, 2817848, 3055976, 3874541, 4931234, 5292056, 7749082, 9862468, 15498164, 19724936, 27121787, 30996328, 54243574, 108487148, 216974296]

約数ペア:

[(1, 216974296), (2, 108487148), (4, 54243574), (7, 30996328), (8, 27121787), (11, 19724936), (14, 15498164), (22, 9862468), (28, 7749082), (41, 5292056), (44, 4931234), (56, 3874541), (71, 3055976), (77, 2817848), (82, 2646028), (88, 2465617), (121, 1793176), (142, 1527988), (154, 1408924), (164, 1323014), (242, 896588), (284, 763994), (287, 756008), (308, 704462), (328, 661507), (451, 481096), (484, 448294), (497, 436568), (568, 381997), (574, 378004), (616, 352231), (781, 277816), (847, 256168), (902, 240548), (968, 224147), (994, 218284), (1148, 189002), (1331, 163016), (1562, 138908), (1694, 128084), (1804, 120274), (1988, 109142), (2296, 94501), (2662, 81508), (2911, 74536), (3124, 69454), (3157, 68728), (3388, 64042), (3608, 60137), (3976, 54571), (4961, 43736), (5324, 40754), (5467, 39688), (5822, 37268), (6248, 34727), (6314, 34364), (6776, 32021), (8591, 25256), (9317, 23288), (9922, 21868), (10648, 20377), (10934, 19844), (11644, 18634), (12628, 17182)]