212161144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{5651}}^1$

素因数の和:5708

約数の個数: 48

約数和(自身を含む): 452216520

約数和(自身を除く): 240055376

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 5651, 9386, 11302, 18772, 22604, 37544, 45208, 73463, 107369, 146926, 214738, 293852, 429476, 587704, 858952, 1395797, 2040011, 2791594, 4080022, 5583188, 8160044, 11166376, 16320088, 26520143, 53040286, 106080572, 212161144]

約数ペア:

[(1, 212161144), (2, 106080572), (4, 53040286), (8, 26520143), (13, 16320088), (19, 11166376), (26, 8160044), (38, 5583188), (52, 4080022), (76, 2791594), (104, 2040011), (152, 1395797), (247, 858952), (361, 587704), (494, 429476), (722, 293852), (988, 214738), (1444, 146926), (1976, 107369), (2888, 73463), (4693, 45208), (5651, 37544), (9386, 22604), (11302, 18772)]