207993191

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 251903520

約数和(自身を除く): 43910329

約数列:

[1, 7, 29, 49, 197, 203, 743, 1379, 1421, 5201, 5713, 9653, 21547, 36407, 39991, 146371, 150829, 279937, 1024597, 1055803, 4244759, 7172179, 29713313, 207993191]

約数ペア:

[(1, 207993191), (7, 29713313), (29, 7172179), (49, 4244759), (197, 1055803), (203, 1024597), (743, 279937), (1379, 150829), (1421, 146371), (5201, 39991), (5713, 36407), (9653, 21547)]