198988510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5563}}^1$

素因数の和:5657

約数の個数: 48

約数和(自身を含む): 422441136

約数和(自身を除く): 223452626

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 365, 490, 511, 730, 1022, 2555, 3577, 5110, 5563, 7154, 11126, 17885, 27815, 35770, 38941, 55630, 77882, 194705, 272587, 389410, 406099, 545174, 812198, 1362935, 2030495, 2725870, 2842693, 4060990, 5685386, 14213465, 19898851, 28426930, 39797702, 99494255, 198988510]

約数ペア:

[(1, 198988510), (2, 99494255), (5, 39797702), (7, 28426930), (10, 19898851), (14, 14213465), (35, 5685386), (49, 4060990), (70, 2842693), (73, 2725870), (98, 2030495), (146, 1362935), (245, 812198), (365, 545174), (490, 406099), (511, 389410), (730, 272587), (1022, 194705), (2555, 77882), (3577, 55630), (5110, 38941), (5563, 35770), (7154, 27815), (11126, 17885)]