220961195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8315

約数の個数: 32

約数和(自身を含む): 331914240

約数和(自身を除く): 110953045

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 8231, 26845, 41155, 57617, 107003, 288085, 485629, 535015, 749021, 2428145, 3399403, 3745105, 6313177, 16997015, 31565885, 44192239, 220961195]

約数ペア:

[(1, 220961195), (5, 44192239), (7, 31565885), (13, 16997015), (35, 6313177), (59, 3745105), (65, 3399403), (91, 2428145), (295, 749021), (413, 535015), (455, 485629), (767, 288085), (2065, 107003), (3835, 57617), (5369, 41155), (8231, 26845)]