208045971

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4951}}^1$

素因数の和:5016

約数の個数: 48

約数和(自身を含む): 370805760

約数和(自身を除く): 162759789

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 483, 609, 667, 1449, 1827, 2001, 4669, 4951, 6003, 14007, 14853, 34657, 42021, 44559, 103971, 113873, 143579, 311913, 341619, 430737, 797111, 1005053, 1024857, 1292211, 2391333, 3015159, 3302317, 7173999, 9045477, 9906951, 23116219, 29720853, 69348657, 208045971]

約数ペア:

[(1, 208045971), (3, 69348657), (7, 29720853), (9, 23116219), (21, 9906951), (23, 9045477), (29, 7173999), (63, 3302317), (69, 3015159), (87, 2391333), (161, 1292211), (203, 1024857), (207, 1005053), (261, 797111), (483, 430737), (609, 341619), (667, 311913), (1449, 143579), (1827, 113873), (2001, 103971), (4669, 44559), (4951, 42021), (6003, 34657), (14007, 14853)]