209976105

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 342441216

約数和(自身を除く): 132465111

約数列:

[1, 3, 5, 15, 73, 219, 233, 365, 699, 823, 1095, 1165, 2469, 3495, 4115, 12345, 17009, 51027, 60079, 85045, 180237, 191759, 255135, 300395, 575277, 901185, 958795, 2876385, 13998407, 41995221, 69992035, 209976105]

約数ペア:

[(1, 209976105), (3, 69992035), (5, 41995221), (15, 13998407), (73, 2876385), (219, 958795), (233, 901185), (365, 575277), (699, 300395), (823, 255135), (1095, 191759), (1165, 180237), (2469, 85045), (3495, 60079), (4115, 51027), (12345, 17009)]