221384124

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 669222400

約数和(自身を除く): 447838276

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 43, 52, 54, 57, 76, 78, 86, 108, 114, 117, 129, 156, 171, 172, 193, 228, 234, 247, 258, 342, 351, 386, 387, 468, 494, 513, 516, 559, 579, 684, 702, 741, 772, 774, 817, 988, 1026, 1118, 1158, 1161, 1404, 1482, 1548, 1634, 1677, 1737, 2052, 2223, 2236, 2316, 2322, 2451, 2509, 2964, 3268, 3354, 3474, 3667, 4446, 4644, 4902, 5018, 5031, 5211, 6669, 6708, 6948, 7334, 7353, 7527, 8299, 8892, 9804, 10036, 10062, 10422, 10621, 11001, 13338, 14668, 14706, 15054, 15093, 16598, 20124, 20844, 21242, 22002, 22059, 22581, 24897, 26676, 29412, 30108, 30186, 31863, 33003, 33196, 42484, 44004, 44118, 45162, 47671, 49794, 60372, 63726, 66006, 67743, 74691, 88236, 90324, 95342, 95589, 99009, 99588, 107887, 127452, 132012, 135486, 143013, 149382, 157681, 190684, 191178, 198018, 215774, 224073, 270972, 286026, 286767, 298764, 315362, 323661, 382356, 396036, 429039, 431548, 448146, 473043, 572052, 573534, 630724, 647322, 858078, 896292, 946086, 970983, 1147068, 1287117, 1294644, 1419129, 1716156, 1892172, 1941966, 2049853, 2574234, 2838258, 2912949, 3883932, 4099706, 4257387, 5148468, 5676516, 5825898, 6149559, 8199412, 8514774, 11651796, 12299118, 17029548, 18448677, 24598236, 36897354, 55346031, 73794708, 110692062, 221384124]

約数ペア:

[(1, 221384124), (2, 110692062), (3, 73794708), (4, 55346031), (6, 36897354), (9, 24598236), (12, 18448677), (13, 17029548), (18, 12299118), (19, 11651796), (26, 8514774), (27, 8199412), (36, 6149559), (38, 5825898), (39, 5676516), (43, 5148468), (52, 4257387), (54, 4099706), (57, 3883932), (76, 2912949), (78, 2838258), (86, 2574234), (108, 2049853), (114, 1941966), (117, 1892172), (129, 1716156), (156, 1419129), (171, 1294644), (172, 1287117), (193, 1147068), (228, 970983), (234, 946086), (247, 896292), (258, 858078), (342, 647322), (351, 630724), (386, 573534), (387, 572052), (468, 473043), (494, 448146), (513, 431548), (516, 429039), (559, 396036), (579, 382356), (684, 323661), (702, 315362), (741, 298764), (772, 286767), (774, 286026), (817, 270972), (988, 224073), (1026, 215774), (1118, 198018), (1158, 191178), (1161, 190684), (1404, 157681), (1482, 149382), (1548, 143013), (1634, 135486), (1677, 132012), (1737, 127452), (2052, 107887), (2223, 99588), (2236, 99009), (2316, 95589), (2322, 95342), (2451, 90324), (2509, 88236), (2964, 74691), (3268, 67743), (3354, 66006), (3474, 63726), (3667, 60372), (4446, 49794), (4644, 47671), (4902, 45162), (5018, 44118), (5031, 44004), (5211, 42484), (6669, 33196), (6708, 33003), (6948, 31863), (7334, 30186), (7353, 30108), (7527, 29412), (8299, 26676), (8892, 24897), (9804, 22581), (10036, 22059), (10062, 22002), (10422, 21242), (10621, 20844), (11001, 20124), (13338, 16598), (14668, 15093), (14706, 15054)]