201377990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{2297}}^1$

素因数の和:3112

約数の個数: 32

約数和(自身を含む): 396101664

約数和(自身を除く): 194723674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 797, 1594, 2297, 3985, 4594, 7970, 8767, 11485, 17534, 22970, 25267, 43835, 50534, 87670, 126335, 252670, 1830709, 3661418, 9153545, 18307090, 20137799, 40275598, 100688995, 201377990]

約数ペア:

[(1, 201377990), (2, 100688995), (5, 40275598), (10, 20137799), (11, 18307090), (22, 9153545), (55, 3661418), (110, 1830709), (797, 252670), (1594, 126335), (2297, 87670), (3985, 50534), (4594, 43835), (7970, 25267), (8767, 22970), (11485, 17534)]