213807748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1567}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 467841024

約数和(自身を除く): 254033276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 443, 886, 1567, 1772, 3101, 3134, 4873, 6202, 6268, 9746, 10969, 12404, 17237, 19492, 21938, 34111, 34474, 43876, 68222, 68948, 120659, 136444, 241318, 482636, 694181, 1388362, 2776724, 4859267, 7635991, 9718534, 15271982, 19437068, 30543964, 53451937, 106903874, 213807748]

約数ペア:

[(1, 213807748), (2, 106903874), (4, 53451937), (7, 30543964), (11, 19437068), (14, 15271982), (22, 9718534), (28, 7635991), (44, 4859267), (77, 2776724), (154, 1388362), (308, 694181), (443, 482636), (886, 241318), (1567, 136444), (1772, 120659), (3101, 68948), (3134, 68222), (4873, 43876), (6202, 34474), (6268, 34111), (9746, 21938), (10969, 19492), (12404, 17237)]