212777800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{34319}}^1$

素因数の和:34366

約数の個数: 48

約数和(自身を含む): 510681600

約数和(自身を除く): 297903800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 34319, 68638, 137276, 171595, 274552, 343190, 686380, 857975, 1063889, 1372760, 1715950, 2127778, 3431900, 4255556, 5319445, 6863800, 8511112, 10638890, 21277780, 26597225, 42555560, 53194450, 106388900, 212777800]

約数ペア:

[(1, 212777800), (2, 106388900), (4, 53194450), (5, 42555560), (8, 26597225), (10, 21277780), (20, 10638890), (25, 8511112), (31, 6863800), (40, 5319445), (50, 4255556), (62, 3431900), (100, 2127778), (124, 1715950), (155, 1372760), (200, 1063889), (248, 857975), (310, 686380), (620, 343190), (775, 274552), (1240, 171595), (1550, 137276), (3100, 68638), (6200, 34319)]