208850265

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2017}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 406828800

約数和(自身を除く): 197978535

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 117, 135, 177, 195, 295, 351, 531, 585, 767, 885, 1593, 1755, 2017, 2301, 2655, 3835, 6051, 6903, 7965, 10085, 11505, 18153, 20709, 26221, 30255, 34515, 54459, 78663, 90765, 103545, 119003, 131105, 235989, 272295, 357009, 393315, 595015, 707967, 1071027, 1179945, 1547039, 1785045, 3213081, 3539835, 4641117, 5355135, 7735195, 13923351, 16065405, 23205585, 41770053, 69616755, 208850265]

約数ペア:

[(1, 208850265), (3, 69616755), (5, 41770053), (9, 23205585), (13, 16065405), (15, 13923351), (27, 7735195), (39, 5355135), (45, 4641117), (59, 3539835), (65, 3213081), (117, 1785045), (135, 1547039), (177, 1179945), (195, 1071027), (295, 707967), (351, 595015), (531, 393315), (585, 357009), (767, 272295), (885, 235989), (1593, 131105), (1755, 119003), (2017, 103545), (2301, 90765), (2655, 78663), (3835, 54459), (6051, 34515), (6903, 30255), (7965, 26221), (10085, 20709), (11505, 18153)]