217939248

素因数分解:

$2^4\times 3^4\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:856

約数の個数: 100

約数和(自身を含む): 633919000

約数和(自身を除く): 415979752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 337, 432, 499, 648, 674, 998, 1011, 1296, 1348, 1497, 1996, 2022, 2696, 2994, 3033, 3992, 4044, 4491, 5392, 5988, 6066, 7984, 8088, 8982, 9099, 11976, 12132, 13473, 16176, 17964, 18198, 23952, 24264, 26946, 27297, 35928, 36396, 40419, 48528, 53892, 54594, 71856, 72792, 80838, 107784, 109188, 145584, 161676, 168163, 215568, 218376, 323352, 336326, 436752, 504489, 646704, 672652, 1008978, 1345304, 1513467, 2017956, 2690608, 3026934, 4035912, 4540401, 6053868, 8071824, 9080802, 12107736, 13621203, 18161604, 24215472, 27242406, 36323208, 54484812, 72646416, 108969624, 217939248]

約数ペア:

[(1, 217939248), (2, 108969624), (3, 72646416), (4, 54484812), (6, 36323208), (8, 27242406), (9, 24215472), (12, 18161604), (16, 13621203), (18, 12107736), (24, 9080802), (27, 8071824), (36, 6053868), (48, 4540401), (54, 4035912), (72, 3026934), (81, 2690608), (108, 2017956), (144, 1513467), (162, 1345304), (216, 1008978), (324, 672652), (337, 646704), (432, 504489), (499, 436752), (648, 336326), (674, 323352), (998, 218376), (1011, 215568), (1296, 168163), (1348, 161676), (1497, 145584), (1996, 109188), (2022, 107784), (2696, 80838), (2994, 72792), (3033, 71856), (3992, 54594), (4044, 53892), (4491, 48528), (5392, 40419), (5988, 36396), (6066, 35928), (7984, 27297), (8088, 26946), (8982, 24264), (9099, 23952), (11976, 18198), (12132, 17964), (13473, 16176)]