208055867537

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{41223671}}^1$

素因数の和:41223788

約数の個数: 12

約数和(自身を含む): 244373927616

約数和(自身を除く): 36318060079

約数列:

[1, 7, 49, 103, 721, 5047, 41223671, 288565697, 2019959879, 4246038113, 29722266791, 208055867537]

約数ペア:

[(1, 208055867537), (7, 29722266791), (49, 4246038113), (103, 2019959879), (721, 288565697), (5047, 41223671)]