190354984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{12841}}^1$

素因数の和:12973

約数の個数: 32

約数和(自身を含む): 381407400

約数和(自身を除く): 191052416

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 3706, 7412, 12841, 14824, 25682, 51364, 102728, 218297, 436594, 873188, 1399669, 1746376, 2799338, 5598676, 11197352, 23794373, 47588746, 95177492, 190354984]

約数ペア:

[(1, 190354984), (2, 95177492), (4, 47588746), (8, 23794373), (17, 11197352), (34, 5598676), (68, 2799338), (109, 1746376), (136, 1399669), (218, 873188), (436, 436594), (872, 218297), (1853, 102728), (3706, 51364), (7412, 25682), (12841, 14824)]