201634745

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 276939756

約数和(自身を除く): 75305011

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 361, 661, 845, 1235, 1805, 3211, 3305, 4693, 8593, 12559, 16055, 23465, 42965, 61009, 62795, 111709, 163267, 238621, 305045, 558545, 816335, 1193105, 2122471, 3102073, 10612355, 15510365, 40326949, 201634745]

約数ペア:

[(1, 201634745), (5, 40326949), (13, 15510365), (19, 10612355), (65, 3102073), (95, 2122471), (169, 1193105), (247, 816335), (361, 558545), (661, 305045), (845, 238621), (1235, 163267), (1805, 111709), (3211, 62795), (3305, 61009), (4693, 42965), (8593, 23465), (12559, 16055)]