200194975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 279892800

約数和(自身を除く): 79697825

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 185, 425, 439, 493, 629, 725, 925, 1073, 2195, 2465, 3145, 5365, 7463, 10975, 12325, 12731, 15725, 16243, 18241, 26825, 37315, 63655, 81215, 91205, 186575, 216427, 276131, 318275, 406075, 456025, 471047, 1082135, 1380655, 2355235, 5410675, 6903275, 8007799, 11776175, 40038995, 200194975]

約数ペア:

[(1, 200194975), (5, 40038995), (17, 11776175), (25, 8007799), (29, 6903275), (37, 5410675), (85, 2355235), (145, 1380655), (185, 1082135), (425, 471047), (439, 456025), (493, 406075), (629, 318275), (725, 276131), (925, 216427), (1073, 186575), (2195, 91205), (2465, 81215), (3145, 63655), (5365, 37315), (7463, 26825), (10975, 18241), (12325, 16243), (12731, 15725)]