199464165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 363018240

約数和(自身を除く): 163554075

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 191, 207, 345, 573, 955, 1009, 1035, 1719, 2865, 3027, 4393, 5045, 8595, 9081, 13179, 15135, 21965, 23207, 39537, 45405, 65895, 69621, 116035, 192719, 197685, 208863, 348105, 578157, 963595, 1044315, 1734471, 2890785, 4432537, 8672355, 13297611, 22162685, 39892833, 66488055, 199464165]

約数ペア:

[(1, 199464165), (3, 66488055), (5, 39892833), (9, 22162685), (15, 13297611), (23, 8672355), (45, 4432537), (69, 2890785), (115, 1734471), (191, 1044315), (207, 963595), (345, 578157), (573, 348105), (955, 208863), (1009, 197685), (1035, 192719), (1719, 116035), (2865, 69621), (3027, 65895), (4393, 45405), (5045, 39537), (8595, 23207), (9081, 21965), (13179, 15135)]