194985752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 418975200

約数和(自身を除く): 223989448

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 101, 104, 152, 202, 247, 404, 494, 808, 977, 988, 1313, 1919, 1954, 1976, 2626, 3838, 3908, 5252, 7676, 7816, 10504, 12701, 15352, 18563, 24947, 25402, 37126, 49894, 50804, 74252, 98677, 99788, 101608, 148504, 197354, 199576, 241319, 394708, 482638, 789416, 965276, 1282801, 1874863, 1930552, 2565602, 3749726, 5131204, 7499452, 10262408, 14998904, 24373219, 48746438, 97492876, 194985752]

約数ペア:

[(1, 194985752), (2, 97492876), (4, 48746438), (8, 24373219), (13, 14998904), (19, 10262408), (26, 7499452), (38, 5131204), (52, 3749726), (76, 2565602), (101, 1930552), (104, 1874863), (152, 1282801), (202, 965276), (247, 789416), (404, 482638), (494, 394708), (808, 241319), (977, 199576), (988, 197354), (1313, 148504), (1919, 101608), (1954, 99788), (1976, 98677), (2626, 74252), (3838, 50804), (3908, 49894), (5252, 37126), (7676, 25402), (7816, 24947), (10504, 18563), (12701, 15352)]