268564492

素因数分解:

$2^2\times 7^2\times {\mathrm{1370227}}^1$

素因数の和:1370245

約数の個数: 18

約数和(自身を含む): 546720972

約数和(自身を除く): 278156480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1370227, 2740454, 5480908, 9591589, 19183178, 38366356, 67141123, 134282246, 268564492]

約数ペア:

[(1, 268564492), (2, 134282246), (4, 67141123), (7, 38366356), (14, 19183178), (28, 9591589), (49, 5480908), (98, 2740454), (196, 1370227)]