206382500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{2663}}^1$

素因数の和:2718

約数の個数: 60

約数和(自身を含む): 466050816

約数和(自身を除く): 259668316

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 625, 775, 1250, 1550, 2500, 2663, 3100, 3875, 5326, 7750, 10652, 13315, 15500, 19375, 26630, 38750, 53260, 66575, 77500, 82553, 133150, 165106, 266300, 330212, 332875, 412765, 665750, 825530, 1331500, 1651060, 1664375, 2063825, 3328750, 4127650, 6657500, 8255300, 10319125, 20638250, 41276500, 51595625, 103191250, 206382500]

約数ペア:

[(1, 206382500), (2, 103191250), (4, 51595625), (5, 41276500), (10, 20638250), (20, 10319125), (25, 8255300), (31, 6657500), (50, 4127650), (62, 3328750), (100, 2063825), (124, 1664375), (125, 1651060), (155, 1331500), (250, 825530), (310, 665750), (500, 412765), (620, 332875), (625, 330212), (775, 266300), (1250, 165106), (1550, 133150), (2500, 82553), (2663, 77500), (3100, 66575), (3875, 53260), (5326, 38750), (7750, 26630), (10652, 19375), (13315, 15500)]