207601628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{307103}}^1$

素因数の和:307133

約数の個数: 18

約数和(自身を含む): 393400224

約数和(自身を除く): 185798596

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 307103, 614206, 1228412, 3992339, 7984678, 15969356, 51900407, 103800814, 207601628]

約数ペア:

[(1, 207601628), (2, 103800814), (4, 51900407), (13, 15969356), (26, 7984678), (52, 3992339), (169, 1228412), (338, 614206), (676, 307103)]