199432849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{70001}}^1$

素因数の和:70056

約数の個数: 16

約数和(自身を含む): 255367296

約数和(自身を除く): 55934447

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 70001, 490007, 770011, 2590037, 5390077, 18130259, 28490407, 199432849]

約数ペア:

[(1, 199432849), (7, 28490407), (11, 18130259), (37, 5390077), (77, 2590037), (259, 770011), (407, 490007), (2849, 70001)]