202628888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 496419840

約数和(自身を除く): 293790952

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 71, 77, 82, 88, 113, 142, 154, 164, 226, 284, 287, 308, 328, 451, 452, 497, 568, 574, 616, 781, 791, 902, 904, 994, 1148, 1243, 1562, 1582, 1804, 1988, 2296, 2486, 2911, 3124, 3157, 3164, 3608, 3976, 4633, 4972, 5467, 5822, 6248, 6314, 6328, 8023, 8701, 9266, 9944, 10934, 11644, 12628, 16046, 17402, 18532, 20377, 21868, 23288, 25256, 32021, 32092, 32431, 34804, 37064, 40754, 43736, 50963, 56161, 64042, 64184, 64862, 69608, 81508, 88253, 101926, 112322, 128084, 129724, 163016, 176506, 203852, 224147, 224644, 256168, 259448, 328943, 353012, 356741, 407704, 448294, 449288, 617771, 657886, 706024, 713482, 896588, 1235542, 1315772, 1426964, 1793176, 2302601, 2471084, 2631544, 2853928, 3618373, 4605202, 4942168, 7236746, 9210404, 14473492, 18420808, 25328611, 28946984, 50657222, 101314444, 202628888]

約数ペア:

[(1, 202628888), (2, 101314444), (4, 50657222), (7, 28946984), (8, 25328611), (11, 18420808), (14, 14473492), (22, 9210404), (28, 7236746), (41, 4942168), (44, 4605202), (56, 3618373), (71, 2853928), (77, 2631544), (82, 2471084), (88, 2302601), (113, 1793176), (142, 1426964), (154, 1315772), (164, 1235542), (226, 896588), (284, 713482), (287, 706024), (308, 657886), (328, 617771), (451, 449288), (452, 448294), (497, 407704), (568, 356741), (574, 353012), (616, 328943), (781, 259448), (791, 256168), (902, 224644), (904, 224147), (994, 203852), (1148, 176506), (1243, 163016), (1562, 129724), (1582, 128084), (1804, 112322), (1988, 101926), (2296, 88253), (2486, 81508), (2911, 69608), (3124, 64862), (3157, 64184), (3164, 64042), (3608, 56161), (3976, 50963), (4633, 43736), (4972, 40754), (5467, 37064), (5822, 34804), (6248, 32431), (6314, 32092), (6328, 32021), (8023, 25256), (8701, 23288), (9266, 21868), (9944, 20377), (10934, 18532), (11644, 17402), (12628, 16046)]