212948274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4079}}^1$

素因数の和:4215

約数の個数: 64

約数和(自身を含む): 535818240

約数和(自身を除く): 322869966

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 462, 678, 791, 1243, 1582, 2373, 2486, 3729, 4079, 4746, 7458, 8158, 8701, 12237, 17402, 24474, 26103, 28553, 44869, 52206, 57106, 85659, 89738, 134607, 171318, 269214, 314083, 460927, 628166, 921854, 942249, 1382781, 1884498, 2765562, 3226489, 5070197, 6452978, 9679467, 10140394, 15210591, 19358934, 30421182, 35491379, 70982758, 106474137, 212948274]

約数ペア:

[(1, 212948274), (2, 106474137), (3, 70982758), (6, 35491379), (7, 30421182), (11, 19358934), (14, 15210591), (21, 10140394), (22, 9679467), (33, 6452978), (42, 5070197), (66, 3226489), (77, 2765562), (113, 1884498), (154, 1382781), (226, 942249), (231, 921854), (339, 628166), (462, 460927), (678, 314083), (791, 269214), (1243, 171318), (1582, 134607), (2373, 89738), (2486, 85659), (3729, 57106), (4079, 52206), (4746, 44869), (7458, 28553), (8158, 26103), (8701, 24474), (12237, 17402)]