193719988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14627}}^1$

素因数の和:14692

約数の個数: 48

約数和(自身を含む): 432520704

約数和(自身を除く): 238800716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 14627, 29254, 58508, 102389, 160897, 204778, 321794, 409556, 628961, 643588, 1126279, 1257922, 2252558, 2515844, 4402727, 4505116, 6918571, 8805454, 13837142, 17610908, 27674284, 48429997, 96859994, 193719988]

約数ペア:

[(1, 193719988), (2, 96859994), (4, 48429997), (7, 27674284), (11, 17610908), (14, 13837142), (22, 8805454), (28, 6918571), (43, 4505116), (44, 4402727), (77, 2515844), (86, 2252558), (154, 1257922), (172, 1126279), (301, 643588), (308, 628961), (473, 409556), (602, 321794), (946, 204778), (1204, 160897), (1892, 102389), (3311, 58508), (6622, 29254), (13244, 14627)]