201220558

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2657

約数の個数: 48

約数和(自身を含む): 388427184

約数和(自身を除く): 187206626

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 146, 154, 511, 539, 803, 1022, 1078, 1606, 2557, 3577, 5114, 5621, 7154, 11242, 17899, 28127, 35798, 39347, 56254, 78694, 125293, 186661, 196889, 250586, 373322, 393778, 1306627, 1378223, 2053271, 2613254, 2756446, 4106542, 9146389, 14372897, 18292778, 28745794, 100610279, 201220558]

約数ペア:

[(1, 201220558), (2, 100610279), (7, 28745794), (11, 18292778), (14, 14372897), (22, 9146389), (49, 4106542), (73, 2756446), (77, 2613254), (98, 2053271), (146, 1378223), (154, 1306627), (511, 393778), (539, 373322), (803, 250586), (1022, 196889), (1078, 186661), (1606, 125293), (2557, 78694), (3577, 56254), (5114, 39347), (5621, 35798), (7154, 28127), (11242, 17899)]