203485205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5233}}^1$

素因数の和:5357

約数の個数: 32

約数和(自身を含む): 307507968

約数和(自身を除く): 104022763

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1111, 3535, 5233, 5555, 7777, 26165, 36631, 38885, 57563, 183155, 287815, 402941, 528533, 2014705, 2642665, 3699731, 5813863, 18498655, 29069315, 40697041, 203485205]

約数ペア:

[(1, 203485205), (5, 40697041), (7, 29069315), (11, 18498655), (35, 5813863), (55, 3699731), (77, 2642665), (101, 2014705), (385, 528533), (505, 402941), (707, 287815), (1111, 183155), (3535, 57563), (5233, 38885), (5555, 36631), (7777, 26165)]