201367556

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297881}}^1$

素因数の和:297911

約数の個数: 18

約数和(自身を含む): 381586842

約数和(自身を除く): 180219286

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297881, 595762, 1191524, 3872453, 7744906, 15489812, 50341889, 100683778, 201367556]

約数ペア:

[(1, 201367556), (2, 100683778), (4, 50341889), (13, 15489812), (26, 7744906), (52, 3872453), (169, 1191524), (338, 595762), (676, 297881)]