218957712

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 620626944

約数和(自身を除く): 401669232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 41, 48, 62, 74, 82, 93, 97, 111, 123, 124, 148, 164, 186, 194, 222, 246, 248, 291, 296, 328, 372, 388, 444, 492, 496, 582, 592, 656, 744, 776, 888, 984, 1147, 1164, 1271, 1488, 1517, 1552, 1776, 1968, 2294, 2328, 2542, 3007, 3034, 3441, 3589, 3813, 3977, 4551, 4588, 4656, 5084, 6014, 6068, 6882, 7178, 7626, 7954, 9021, 9102, 9176, 10168, 10767, 11931, 12028, 12136, 13764, 14356, 15252, 15908, 18042, 18204, 18352, 20336, 21534, 23862, 24056, 24272, 27528, 28712, 30504, 31816, 36084, 36408, 43068, 47027, 47724, 48112, 55056, 57424, 61008, 63632, 72168, 72816, 86136, 94054, 95448, 111259, 123287, 141081, 144336, 147149, 172272, 188108, 190896, 222518, 246574, 282162, 294298, 333777, 369861, 376216, 441447, 445036, 493148, 564324, 588596, 667554, 739722, 752432, 882894, 890072, 986296, 1128648, 1177192, 1335108, 1479444, 1765788, 1780144, 1972592, 2257296, 2354384, 2670216, 2958888, 3531576, 4561619, 5340432, 5917776, 7063152, 9123238, 13684857, 18246476, 27369714, 36492952, 54739428, 72985904, 109478856, 218957712]

約数ペア:

[(1, 218957712), (2, 109478856), (3, 72985904), (4, 54739428), (6, 36492952), (8, 27369714), (12, 18246476), (16, 13684857), (24, 9123238), (31, 7063152), (37, 5917776), (41, 5340432), (48, 4561619), (62, 3531576), (74, 2958888), (82, 2670216), (93, 2354384), (97, 2257296), (111, 1972592), (123, 1780144), (124, 1765788), (148, 1479444), (164, 1335108), (186, 1177192), (194, 1128648), (222, 986296), (246, 890072), (248, 882894), (291, 752432), (296, 739722), (328, 667554), (372, 588596), (388, 564324), (444, 493148), (492, 445036), (496, 441447), (582, 376216), (592, 369861), (656, 333777), (744, 294298), (776, 282162), (888, 246574), (984, 222518), (1147, 190896), (1164, 188108), (1271, 172272), (1488, 147149), (1517, 144336), (1552, 141081), (1776, 123287), (1968, 111259), (2294, 95448), (2328, 94054), (2542, 86136), (3007, 72816), (3034, 72168), (3441, 63632), (3589, 61008), (3813, 57424), (3977, 55056), (4551, 48112), (4588, 47724), (4656, 47027), (5084, 43068), (6014, 36408), (6068, 36084), (6882, 31816), (7178, 30504), (7626, 28712), (7954, 27528), (9021, 24272), (9102, 24056), (9176, 23862), (10168, 21534), (10767, 20336), (11931, 18352), (12028, 18204), (12136, 18042), (13764, 15908), (14356, 15252)]