201125548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297523}}^1$

素因数の和:297553

約数の個数: 18

約数和(自身を含む): 381128244

約数和(自身を除く): 180002696

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297523, 595046, 1190092, 3867799, 7735598, 15471196, 50281387, 100562774, 201125548]

約数ペア:

[(1, 201125548), (2, 100562774), (4, 50281387), (13, 15471196), (26, 7735598), (52, 3867799), (169, 1190092), (338, 595046), (676, 297523)]