217470456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 697086000

約数和(自身を除く): 479615544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 449, 504, 558, 651, 744, 868, 898, 961, 1116, 1302, 1347, 1736, 1796, 1922, 1953, 2232, 2604, 2694, 2883, 3143, 3592, 3844, 3906, 4041, 5208, 5388, 5766, 6286, 6727, 7688, 7812, 8082, 8649, 9429, 10776, 11532, 12572, 13454, 13919, 15624, 16164, 17298, 18858, 20181, 23064, 25144, 26908, 27838, 28287, 32328, 34596, 37716, 40362, 41757, 53816, 55676, 56574, 60543, 69192, 75432, 80724, 83514, 97433, 111352, 113148, 121086, 125271, 161448, 167028, 194866, 226296, 242172, 250542, 292299, 334056, 389732, 431489, 484344, 501084, 584598, 779464, 862978, 876897, 1002168, 1169196, 1294467, 1725956, 1753794, 2338392, 2588934, 3020423, 3451912, 3507588, 3883401, 5177868, 6040846, 7015176, 7766802, 9061269, 10355736, 12081692, 15533604, 18122538, 24163384, 27183807, 31067208, 36245076, 54367614, 72490152, 108735228, 217470456]

約数ペア:

[(1, 217470456), (2, 108735228), (3, 72490152), (4, 54367614), (6, 36245076), (7, 31067208), (8, 27183807), (9, 24163384), (12, 18122538), (14, 15533604), (18, 12081692), (21, 10355736), (24, 9061269), (28, 7766802), (31, 7015176), (36, 6040846), (42, 5177868), (56, 3883401), (62, 3507588), (63, 3451912), (72, 3020423), (84, 2588934), (93, 2338392), (124, 1753794), (126, 1725956), (168, 1294467), (186, 1169196), (217, 1002168), (248, 876897), (252, 862978), (279, 779464), (372, 584598), (434, 501084), (449, 484344), (504, 431489), (558, 389732), (651, 334056), (744, 292299), (868, 250542), (898, 242172), (961, 226296), (1116, 194866), (1302, 167028), (1347, 161448), (1736, 125271), (1796, 121086), (1922, 113148), (1953, 111352), (2232, 97433), (2604, 83514), (2694, 80724), (2883, 75432), (3143, 69192), (3592, 60543), (3844, 56574), (3906, 55676), (4041, 53816), (5208, 41757), (5388, 40362), (5766, 37716), (6286, 34596), (6727, 32328), (7688, 28287), (7812, 27838), (8082, 26908), (8649, 25144), (9429, 23064), (10776, 20181), (11532, 18858), (12572, 17298), (13454, 16164), (13919, 15624)]