201567215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 264119616

約数和(自身を除く): 62552401

約数列:

[1, 5, 17, 53, 85, 101, 265, 443, 505, 901, 1717, 2215, 4505, 5353, 7531, 8585, 23479, 26765, 37655, 44743, 91001, 117395, 223715, 399143, 455005, 760631, 1995715, 2371379, 3803155, 11856895, 40313443, 201567215]

約数ペア:

[(1, 201567215), (5, 40313443), (17, 11856895), (53, 3803155), (85, 2371379), (101, 1995715), (265, 760631), (443, 455005), (505, 399143), (901, 223715), (1717, 117395), (2215, 91001), (4505, 44743), (5353, 37655), (7531, 26765), (8585, 23479)]