217601120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123637}}^1$

素因数の和:123663

約数の個数: 48

約数和(自身を含む): 560821968

約数和(自身を除く): 343220848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 123637, 247274, 494548, 618185, 989096, 1236370, 1360007, 1978192, 2472740, 2720014, 3956384, 4945480, 5440028, 6800035, 9890960, 10880056, 13600070, 19781920, 21760112, 27200140, 43520224, 54400280, 108800560, 217601120]

約数ペア:

[(1, 217601120), (2, 108800560), (4, 54400280), (5, 43520224), (8, 27200140), (10, 21760112), (11, 19781920), (16, 13600070), (20, 10880056), (22, 9890960), (32, 6800035), (40, 5440028), (44, 4945480), (55, 3956384), (80, 2720014), (88, 2472740), (110, 1978192), (160, 1360007), (176, 1236370), (220, 989096), (352, 618185), (440, 494548), (880, 247274), (1760, 123637)]