198341055

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^2$

素因数の和:450

約数の個数: 60

約数和(自身を含む): 389713896

約数和(自身を除く): 191372841

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 211, 297, 405, 495, 633, 891, 1055, 1485, 1899, 2321, 3165, 4455, 5697, 6963, 9495, 11605, 17091, 20889, 28485, 34815, 44521, 62667, 85455, 104445, 133563, 188001, 222605, 313335, 400689, 489731, 667815, 940005, 1202067, 1469193, 2003445, 2448655, 3606201, 4407579, 6010335, 7345965, 13222737, 18031005, 22037895, 39668211, 66113685, 198341055]

約数ペア:

[(1, 198341055), (3, 66113685), (5, 39668211), (9, 22037895), (11, 18031005), (15, 13222737), (27, 7345965), (33, 6010335), (45, 4407579), (55, 3606201), (81, 2448655), (99, 2003445), (135, 1469193), (165, 1202067), (211, 940005), (297, 667815), (405, 489731), (495, 400689), (633, 313335), (891, 222605), (1055, 188001), (1485, 133563), (1899, 104445), (2321, 85455), (3165, 62667), (4455, 44521), (5697, 34815), (6963, 28485), (9495, 20889), (11605, 17091)]