203450885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{467}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 269938656

約数和(自身を除く): 66487771

約数列:

[1, 5, 11, 55, 89, 445, 467, 979, 2335, 4895, 5137, 7921, 25685, 39605, 41563, 87131, 207815, 435655, 457193, 2285965, 3699107, 18495535, 40690177, 203450885]

約数ペア:

[(1, 203450885), (5, 40690177), (11, 18495535), (55, 3699107), (89, 2285965), (445, 457193), (467, 435655), (979, 207815), (2335, 87131), (4895, 41563), (5137, 39605), (7921, 25685)]