217045818

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3929}}^1$

素因数の和:3985

約数の個数: 80

約数和(自身を含む): 547810560

約数和(自身を除く): 330764742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 186, 198, 279, 297, 341, 558, 594, 682, 837, 891, 1023, 1674, 1782, 2046, 2511, 3069, 3929, 5022, 6138, 7858, 9207, 11787, 18414, 23574, 27621, 35361, 43219, 55242, 70722, 86438, 106083, 121799, 129657, 212166, 243598, 259314, 318249, 365397, 388971, 636498, 730794, 777942, 1096191, 1166913, 1339789, 2192382, 2333826, 2679578, 3288573, 3500739, 4019367, 6577146, 7001478, 8038734, 9865719, 12058101, 19731438, 24116202, 36174303, 72348606, 108522909, 217045818]

約数ペア:

[(1, 217045818), (2, 108522909), (3, 72348606), (6, 36174303), (9, 24116202), (11, 19731438), (18, 12058101), (22, 9865719), (27, 8038734), (31, 7001478), (33, 6577146), (54, 4019367), (62, 3500739), (66, 3288573), (81, 2679578), (93, 2333826), (99, 2192382), (162, 1339789), (186, 1166913), (198, 1096191), (279, 777942), (297, 730794), (341, 636498), (558, 388971), (594, 365397), (682, 318249), (837, 259314), (891, 243598), (1023, 212166), (1674, 129657), (1782, 121799), (2046, 106083), (2511, 86438), (3069, 70722), (3929, 55242), (5022, 43219), (6138, 35361), (7858, 27621), (9207, 23574), (11787, 18414)]