202119897

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 110827815

約数列:

[1, 3, 7, 21, 107, 293, 307, 321, 749, 879, 921, 2051, 2149, 2247, 6153, 6447, 31351, 32849, 89951, 94053, 98547, 219457, 229943, 269853, 629657, 658371, 689829, 1888971, 9624757, 28874271, 67373299, 202119897]

約数ペア:

[(1, 202119897), (3, 67373299), (7, 28874271), (21, 9624757), (107, 1888971), (293, 689829), (307, 658371), (321, 629657), (749, 269853), (879, 229943), (921, 219457), (2051, 98547), (2149, 94053), (2247, 89951), (6153, 32849), (6447, 31351)]