200754988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19861}}^1$

素因数の和:19910

約数の個数: 36

約数和(自身を含む): 423775632

約数和(自身を除く): 223020644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 19861, 39722, 79444, 139027, 278054, 377359, 556108, 754718, 1509436, 2641513, 5283026, 7169821, 10566052, 14339642, 28679284, 50188747, 100377494, 200754988]

約数ペア:

[(1, 200754988), (2, 100377494), (4, 50188747), (7, 28679284), (14, 14339642), (19, 10566052), (28, 7169821), (38, 5283026), (76, 2641513), (133, 1509436), (266, 754718), (361, 556108), (532, 377359), (722, 278054), (1444, 139027), (2527, 79444), (5054, 39722), (10108, 19861)]