209486576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43789}}^1$

素因数の和:43833

約数の個数: 40

約数和(自身を含む): 456116640

約数和(自身を除く): 246630064

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 43789, 87578, 175156, 350312, 569257, 700624, 1007147, 1138514, 2014294, 2277028, 4028588, 4554056, 8057176, 9108112, 13092911, 16114352, 26185822, 52371644, 104743288, 209486576]

約数ペア:

[(1, 209486576), (2, 104743288), (4, 52371644), (8, 26185822), (13, 16114352), (16, 13092911), (23, 9108112), (26, 8057176), (46, 4554056), (52, 4028588), (92, 2277028), (104, 2014294), (184, 1138514), (208, 1007147), (299, 700624), (368, 569257), (598, 350312), (1196, 175156), (2392, 87578), (4784, 43789)]