204875900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{66089}}^1$

素因数の和:66134

約数の個数: 36

約数和(自身を含む): 458928960

約数和(自身を除く): 254053060

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 66089, 132178, 264356, 330445, 660890, 1321780, 1652225, 2048759, 3304450, 4097518, 6608900, 8195036, 10243795, 20487590, 40975180, 51218975, 102437950, 204875900]

約数ペア:

[(1, 204875900), (2, 102437950), (4, 51218975), (5, 40975180), (10, 20487590), (20, 10243795), (25, 8195036), (31, 6608900), (50, 4097518), (62, 3304450), (100, 2048759), (124, 1652225), (155, 1321780), (310, 660890), (620, 330445), (775, 264356), (1550, 132178), (3100, 66089)]