201783088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970111}}^1$

素因数の和:970132

約数の個数: 20

約数和(自身を含む): 421028608

約数和(自身を除く): 219245520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970111, 1940222, 3880444, 7760888, 12611443, 15521776, 25222886, 50445772, 100891544, 201783088]

約数ペア:

[(1, 201783088), (2, 100891544), (4, 50445772), (8, 25222886), (13, 15521776), (16, 12611443), (26, 7760888), (52, 3880444), (104, 1940222), (208, 970111)]