201310772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{297797}}^1$

素因数の和:297827

約数の個数: 18

約数和(自身を含む): 381479238

約数和(自身を除く): 180168466

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 297797, 595594, 1191188, 3871361, 7742722, 15485444, 50327693, 100655386, 201310772]

約数ペア:

[(1, 201310772), (2, 100655386), (4, 50327693), (13, 15485444), (26, 7742722), (52, 3871361), (169, 1191188), (338, 595594), (676, 297797)]