210975772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 456041040

約数和(自身を除く): 245065268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 181, 196, 266, 313, 362, 532, 626, 724, 931, 1252, 1267, 1862, 2191, 2534, 3439, 3724, 4382, 5068, 5947, 6878, 8764, 8869, 11894, 13756, 15337, 17738, 23788, 24073, 30674, 35476, 41629, 48146, 56653, 61348, 83258, 96292, 113306, 166516, 168511, 226612, 291403, 337022, 396571, 582806, 674044, 793142, 1076407, 1165612, 1586284, 2152814, 2775997, 4305628, 5551994, 7534849, 11103988, 15069698, 30139396, 52743943, 105487886, 210975772]

約数ペア:

[(1, 210975772), (2, 105487886), (4, 52743943), (7, 30139396), (14, 15069698), (19, 11103988), (28, 7534849), (38, 5551994), (49, 4305628), (76, 2775997), (98, 2152814), (133, 1586284), (181, 1165612), (196, 1076407), (266, 793142), (313, 674044), (362, 582806), (532, 396571), (626, 337022), (724, 291403), (931, 226612), (1252, 168511), (1267, 166516), (1862, 113306), (2191, 96292), (2534, 83258), (3439, 61348), (3724, 56653), (4382, 48146), (5068, 41629), (5947, 35476), (6878, 30674), (8764, 24073), (8869, 23788), (11894, 17738), (13756, 15337)]