198049033

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 261999360

約数和(自身を除く): 63950327

約数列:

[1, 7, 13, 29, 49, 71, 91, 151, 203, 377, 497, 637, 923, 1057, 1421, 1963, 2059, 2639, 3479, 4379, 6461, 7399, 10721, 13741, 14413, 18473, 26767, 30653, 45227, 56927, 75047, 96187, 100891, 139373, 187369, 214571, 310909, 398489, 525329, 975611, 1311583, 2176363, 2789423, 4041817, 6829277, 15234541, 28292719, 198049033]

約数ペア:

[(1, 198049033), (7, 28292719), (13, 15234541), (29, 6829277), (49, 4041817), (71, 2789423), (91, 2176363), (151, 1311583), (203, 975611), (377, 525329), (497, 398489), (637, 310909), (923, 214571), (1057, 187369), (1421, 139373), (1963, 100891), (2059, 96187), (2639, 75047), (3479, 56927), (4379, 45227), (6461, 30653), (7399, 26767), (10721, 18473), (13741, 14413)]