201768728

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83791}}^1$

素因数の和:83847

約数の個数: 32

約数和(自身を含む): 442421760

約数和(自身を除く): 240653032

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 83791, 167582, 335164, 586537, 670328, 1173074, 2346148, 3603013, 4692296, 7206026, 14412052, 25221091, 28824104, 50442182, 100884364, 201768728]

約数ペア:

[(1, 201768728), (2, 100884364), (4, 50442182), (7, 28824104), (8, 25221091), (14, 14412052), (28, 7206026), (43, 4692296), (56, 3603013), (86, 2346148), (172, 1173074), (301, 670328), (344, 586537), (602, 335164), (1204, 167582), (2408, 83791)]