208864900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{6673}}^1$

素因数の和:7000

約数の個数: 36

約数和(自身を含む): 454753012

約数和(自身を除く): 245888112

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 3130, 6260, 6673, 7825, 13346, 15650, 26692, 31300, 33365, 66730, 133460, 166825, 333650, 667300, 2088649, 4177298, 8354596, 10443245, 20886490, 41772980, 52216225, 104432450, 208864900]

約数ペア:

[(1, 208864900), (2, 104432450), (4, 52216225), (5, 41772980), (10, 20886490), (20, 10443245), (25, 8354596), (50, 4177298), (100, 2088649), (313, 667300), (626, 333650), (1252, 166825), (1565, 133460), (3130, 66730), (6260, 33365), (6673, 31300), (7825, 26692), (13346, 15650)]