221262286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{2011}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 394030080

約数和(自身を除く): 172767794

約数列:

[1, 2, 7, 14, 29, 58, 203, 271, 406, 542, 1897, 2011, 3794, 4022, 7859, 14077, 15718, 28154, 55013, 58319, 110026, 116638, 408233, 544981, 816466, 1089962, 3814867, 7629734, 15804449, 31608898, 110631143, 221262286]

約数ペア:

[(1, 221262286), (2, 110631143), (7, 31608898), (14, 15804449), (29, 7629734), (58, 3814867), (203, 1089962), (271, 816466), (406, 544981), (542, 408233), (1897, 116638), (2011, 110026), (3794, 58319), (4022, 55013), (7859, 28154), (14077, 15718)]