212105348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18852

約数の個数: 48

約数和(自身を含む): 471604224

約数和(自身を除く): 259498876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18797, 37594, 75188, 131579, 244361, 263158, 488722, 526316, 582707, 977444, 1165414, 1710527, 2330828, 3421054, 4078949, 6842108, 7575191, 8157898, 15150382, 16315796, 30300764, 53026337, 106052674, 212105348]

約数ペア:

[(1, 212105348), (2, 106052674), (4, 53026337), (7, 30300764), (13, 16315796), (14, 15150382), (26, 8157898), (28, 7575191), (31, 6842108), (52, 4078949), (62, 3421054), (91, 2330828), (124, 1710527), (182, 1165414), (217, 977444), (364, 582707), (403, 526316), (434, 488722), (806, 263158), (868, 244361), (1612, 131579), (2821, 75188), (5642, 37594), (11284, 18797)]