209743149

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5437}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 350816256

約数和(自身を除く): 141073107

約数列:

[1, 3, 7, 11, 21, 33, 77, 167, 231, 501, 1169, 1837, 3507, 5437, 5511, 12859, 16311, 38059, 38577, 59807, 114177, 179421, 418649, 907979, 1255947, 2723937, 6355853, 9987769, 19067559, 29963307, 69914383, 209743149]

約数ペア:

[(1, 209743149), (3, 69914383), (7, 29963307), (11, 19067559), (21, 9987769), (33, 6355853), (77, 2723937), (167, 1255947), (231, 907979), (501, 418649), (1169, 179421), (1837, 114177), (3507, 59807), (5437, 38577), (5511, 38059), (12859, 16311)]