208800245

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1669}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 253946880

約数和(自身を除く): 45146635

約数列:

[1, 5, 131, 191, 655, 955, 1669, 8345, 25021, 125105, 218639, 318779, 1093195, 1593895, 41760049, 208800245]

約数ペア:

[(1, 208800245), (5, 41760049), (131, 1593895), (191, 1093195), (655, 318779), (955, 218639), (1669, 125105), (8345, 25021)]