200217890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1297}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 370085760

約数和(自身を除く): 169867870

約数列:

[1, 2, 5, 10, 43, 86, 215, 359, 430, 718, 1297, 1795, 2594, 3590, 6485, 12970, 15437, 30874, 55771, 77185, 111542, 154370, 278855, 465623, 557710, 931246, 2328115, 4656230, 20021789, 40043578, 100108945, 200217890]

約数ペア:

[(1, 200217890), (2, 100108945), (5, 40043578), (10, 20021789), (43, 4656230), (86, 2328115), (215, 931246), (359, 557710), (430, 465623), (718, 278855), (1297, 154370), (1795, 111542), (2594, 77185), (3590, 55771), (6485, 30874), (12970, 15437)]