210864104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 244031896

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 53, 58, 88, 106, 116, 212, 232, 319, 424, 583, 638, 1166, 1276, 1537, 1559, 2332, 2552, 3074, 3118, 4664, 6148, 6236, 12296, 12472, 16907, 17149, 33814, 34298, 45211, 67628, 68596, 82627, 90422, 135256, 137192, 165254, 180844, 330508, 361688, 497321, 661016, 908897, 994642, 1817794, 1989284, 2396183, 3635588, 3978568, 4792366, 7271176, 9584732, 19169464, 26358013, 52716026, 105432052, 210864104]

約数ペア:

[(1, 210864104), (2, 105432052), (4, 52716026), (8, 26358013), (11, 19169464), (22, 9584732), (29, 7271176), (44, 4792366), (53, 3978568), (58, 3635588), (88, 2396183), (106, 1989284), (116, 1817794), (212, 994642), (232, 908897), (319, 661016), (424, 497321), (583, 361688), (638, 330508), (1166, 180844), (1276, 165254), (1537, 137192), (1559, 135256), (2332, 90422), (2552, 82627), (3074, 68596), (3118, 67628), (4664, 45211), (6148, 34298), (6236, 33814), (12296, 17149), (12472, 16907)]