201392555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3917}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 300150144

約数和(自身を除く): 98757589

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 3917, 3955, 7345, 10283, 19585, 27419, 50921, 51415, 137095, 254605, 356447, 442621, 1782235, 2213105, 3098347, 5754073, 15491735, 28770365, 40278511, 201392555]

約数ペア:

[(1, 201392555), (5, 40278511), (7, 28770365), (13, 15491735), (35, 5754073), (65, 3098347), (91, 2213105), (113, 1782235), (455, 442621), (565, 356447), (791, 254605), (1469, 137095), (3917, 51415), (3955, 50921), (7345, 27419), (10283, 19585)]