201089044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297469}}^1$

素因数の和:297499

約数の個数: 18

約数和(自身を含む): 381059070

約数和(自身を除く): 179970026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297469, 594938, 1189876, 3867097, 7734194, 15468388, 50272261, 100544522, 201089044]

約数ペア:

[(1, 201089044), (2, 100544522), (4, 50272261), (13, 15468388), (26, 7734194), (52, 3867097), (169, 1189876), (338, 594938), (676, 297469)]