201868360

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 463935600

約数和(自身を除く): 262067240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 257, 269, 292, 365, 514, 538, 584, 730, 1028, 1076, 1285, 1345, 1460, 2056, 2152, 2570, 2690, 2920, 5140, 5380, 10280, 10760, 18761, 19637, 37522, 39274, 69133, 75044, 78548, 93805, 98185, 138266, 150088, 157096, 187610, 196370, 276532, 345665, 375220, 392740, 553064, 691330, 750440, 785480, 1382660, 2765320, 5046709, 10093418, 20186836, 25233545, 40373672, 50467090, 100934180, 201868360]

約数ペア:

[(1, 201868360), (2, 100934180), (4, 50467090), (5, 40373672), (8, 25233545), (10, 20186836), (20, 10093418), (40, 5046709), (73, 2765320), (146, 1382660), (257, 785480), (269, 750440), (292, 691330), (365, 553064), (514, 392740), (538, 375220), (584, 345665), (730, 276532), (1028, 196370), (1076, 187610), (1285, 157096), (1345, 150088), (1460, 138266), (2056, 98185), (2152, 93805), (2570, 78548), (2690, 75044), (2920, 69133), (5140, 39274), (5380, 37522), (10280, 19637), (10760, 18761)]