202608561

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 81244239

約数列:

[1, 3, 43, 83, 127, 129, 149, 249, 381, 447, 3569, 5461, 6407, 10541, 10707, 12367, 16383, 18923, 19221, 31623, 37101, 56769, 453263, 531781, 813689, 1359789, 1570609, 1595343, 2441067, 4711827, 67536187, 202608561]

約数ペア:

[(1, 202608561), (3, 67536187), (43, 4711827), (83, 2441067), (127, 1595343), (129, 1570609), (149, 1359789), (249, 813689), (381, 531781), (447, 453263), (3569, 56769), (5461, 37101), (6407, 31623), (10541, 19221), (10707, 18923), (12367, 16383)]