215326202

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 424677120

約数和(自身を除く): 209350918

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 182, 247, 266, 494, 511, 853, 949, 1022, 1387, 1706, 1729, 1898, 2774, 3458, 5971, 6643, 9709, 11089, 11942, 13286, 16207, 18031, 19418, 22178, 32414, 36062, 62269, 77623, 113449, 124538, 126217, 155246, 210691, 226898, 252434, 421382, 435883, 809497, 871766, 1183111, 1474837, 1618994, 2366222, 2949674, 5666479, 8281777, 11332958, 15380443, 16563554, 30760886, 107663101, 215326202]

約数ペア:

[(1, 215326202), (2, 107663101), (7, 30760886), (13, 16563554), (14, 15380443), (19, 11332958), (26, 8281777), (38, 5666479), (73, 2949674), (91, 2366222), (133, 1618994), (146, 1474837), (182, 1183111), (247, 871766), (266, 809497), (494, 435883), (511, 421382), (853, 252434), (949, 226898), (1022, 210691), (1387, 155246), (1706, 126217), (1729, 124538), (1898, 113449), (2774, 77623), (3458, 62269), (5971, 36062), (6643, 32414), (9709, 22178), (11089, 19418), (11942, 18031), (13286, 16207)]