206569748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3209}}^1$

素因数の和:3261

約数の個数: 72

約数和(自身を含む): 478161600

約数和(自身を除く): 271591852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3209, 3388, 4598, 5852, 6418, 9196, 12836, 16093, 22463, 32186, 35299, 44926, 60971, 64372, 70598, 89852, 121942, 141196, 243884, 247093, 388289, 426797, 494186, 670681, 776578, 853594, 988372, 1341362, 1553156, 1707188, 2682724, 2718023, 4694767, 5436046, 7377491, 9389534, 10872092, 14754982, 18779068, 29509964, 51642437, 103284874, 206569748]

約数ペア:

[(1, 206569748), (2, 103284874), (4, 51642437), (7, 29509964), (11, 18779068), (14, 14754982), (19, 10872092), (22, 9389534), (28, 7377491), (38, 5436046), (44, 4694767), (76, 2718023), (77, 2682724), (121, 1707188), (133, 1553156), (154, 1341362), (209, 988372), (242, 853594), (266, 776578), (308, 670681), (418, 494186), (484, 426797), (532, 388289), (836, 247093), (847, 243884), (1463, 141196), (1694, 121942), (2299, 89852), (2926, 70598), (3209, 64372), (3388, 60971), (4598, 44926), (5852, 35299), (6418, 32186), (9196, 22463), (12836, 16093)]