198015068

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1451}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 351064560

約数和(自身を除く): 153049492

約数列:

[1, 2, 4, 109, 218, 313, 436, 626, 1252, 1451, 2902, 5804, 34117, 68234, 136468, 158159, 316318, 454163, 632636, 908326, 1816652, 49503767, 99007534, 198015068]

約数ペア:

[(1, 198015068), (2, 99007534), (4, 49503767), (109, 1816652), (218, 908326), (313, 632636), (436, 454163), (626, 316318), (1252, 158159), (1451, 136468), (2902, 68234), (5804, 34117)]