189678148

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 381225600

約数和(自身を除く): 191547452

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1331, 1549, 2662, 2783, 3098, 5324, 5566, 6196, 11132, 17039, 30613, 34078, 35627, 61226, 68156, 71254, 122452, 142508, 187429, 374858, 391897, 749716, 783794, 1567588, 2061719, 4123438, 4310867, 8246876, 8621734, 17243468, 47419537, 94839074, 189678148]

約数ペア:

[(1, 189678148), (2, 94839074), (4, 47419537), (11, 17243468), (22, 8621734), (23, 8246876), (44, 4310867), (46, 4123438), (92, 2061719), (121, 1567588), (242, 783794), (253, 749716), (484, 391897), (506, 374858), (1012, 187429), (1331, 142508), (1549, 122452), (2662, 71254), (2783, 68156), (3098, 61226), (5324, 35627), (5566, 34078), (6196, 30613), (11132, 17039)]