221113312

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13903}}^1$

素因数の和:13991

約数の個数: 48

約数和(自身を含む): 504548352

約数和(自身を除く): 283435040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 13903, 15904, 27806, 55612, 97321, 111224, 194642, 222448, 389284, 444896, 778568, 987113, 1557136, 1974226, 3114272, 3948452, 6909791, 7896904, 13819582, 15793808, 27639164, 31587616, 55278328, 110556656, 221113312]

約数ペア:

[(1, 221113312), (2, 110556656), (4, 55278328), (7, 31587616), (8, 27639164), (14, 15793808), (16, 13819582), (28, 7896904), (32, 6909791), (56, 3948452), (71, 3114272), (112, 1974226), (142, 1557136), (224, 987113), (284, 778568), (497, 444896), (568, 389284), (994, 222448), (1136, 194642), (1988, 111224), (2272, 97321), (3976, 55612), (7952, 27806), (13903, 15904)]