208120330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82261}}^1$

素因数の和:82302

約数の個数: 32

約数和(自身を含む): 426446208

約数和(自身を除く): 218325878

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 82261, 164522, 411305, 822610, 904871, 1809742, 1892003, 3784006, 4524355, 9048710, 9460015, 18920030, 20812033, 41624066, 104060165, 208120330]

約数ペア:

[(1, 208120330), (2, 104060165), (5, 41624066), (10, 20812033), (11, 18920030), (22, 9460015), (23, 9048710), (46, 4524355), (55, 3784006), (110, 1892003), (115, 1809742), (230, 904871), (253, 822610), (506, 411305), (1265, 164522), (2530, 82261)]