211973525

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2173

約数の個数: 24

約数和(自身を含む): 271589760

約数和(自身を除く): 59616235

約数列:

[1, 5, 25, 47, 89, 235, 445, 1175, 2027, 2225, 4183, 10135, 20915, 50675, 95269, 104575, 180403, 476345, 902015, 2381725, 4510075, 8478941, 42394705, 211973525]

約数ペア:

[(1, 211973525), (5, 42394705), (25, 8478941), (47, 4510075), (89, 2381725), (235, 902015), (445, 476345), (1175, 180403), (2027, 104575), (2225, 95269), (4183, 50675), (10135, 20915)]