208427191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{23993}}^1$

素因数の和:24090

約数の個数: 16

約数和(自身を含む): 255680064

約数和(自身を除く): 47252873

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 23993, 167951, 407881, 1751489, 2855167, 12260423, 29775313, 208427191]

約数ペア:

[(1, 208427191), (7, 29775313), (17, 12260423), (73, 2855167), (119, 1751489), (511, 407881), (1241, 167951), (8687, 23993)]