212118885645

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{16417}}^1\times {\mathrm{4759}}^1$

素因数の和:21365

約数の個数: 32

約数和(自身を含む): 341357802240

約数和(自身を除く): 129238916595

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 4759, 14277, 16417, 23795, 49251, 71385, 82085, 246255, 861379, 2584137, 2971477, 4306895, 8914431, 12920685, 14857385, 44572155, 78128503, 234385509, 390642515, 1171927545, 14141259043, 42423777129, 70706295215, 212118885645]

約数ペア:

[(1, 212118885645), (3, 70706295215), (5, 42423777129), (15, 14141259043), (181, 1171927545), (543, 390642515), (905, 234385509), (2715, 78128503), (4759, 44572155), (14277, 14857385), (16417, 12920685), (23795, 8914431), (49251, 4306895), (71385, 2971477), (82085, 2584137), (246255, 861379)]