2205808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 40

約数和(自身を含む): 4749696

約数和(自身を除く): 2543888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 151, 166, 176, 302, 332, 604, 664, 913, 1208, 1328, 1661, 1826, 2416, 3322, 3652, 6644, 7304, 12533, 13288, 14608, 25066, 26576, 50132, 100264, 137863, 200528, 275726, 551452, 1102904, 2205808]

約数ペア:

[(1, 2205808), (2, 1102904), (4, 551452), (8, 275726), (11, 200528), (16, 137863), (22, 100264), (44, 50132), (83, 26576), (88, 25066), (151, 14608), (166, 13288), (176, 12533), (302, 7304), (332, 6644), (604, 3652), (664, 3322), (913, 2416), (1208, 1826), (1328, 1661)]