208345963

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1\times {\mathrm{1361}}^1$

素因数の和:2538

約数の個数: 16

約数和(自身を含む): 251043840

約数和(自身を除く): 42697877

約数列:

[1, 7, 19, 133, 1151, 1361, 8057, 9527, 21869, 25859, 153083, 181013, 1566511, 10965577, 29763709, 208345963]

約数ペア:

[(1, 208345963), (7, 29763709), (19, 10965577), (133, 1566511), (1151, 181013), (1361, 153083), (8057, 25859), (9527, 21869)]