207957579

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 299980800

約数和(自身を除く): 92023221

約数列:

[1, 3, 29, 31, 83, 87, 93, 249, 899, 929, 2407, 2573, 2697, 2787, 7221, 7719, 26941, 28799, 74617, 77107, 80823, 86397, 223851, 231321, 835171, 2236103, 2390317, 2505513, 6708309, 7170951, 69319193, 207957579]

約数ペア:

[(1, 207957579), (3, 69319193), (29, 7170951), (31, 6708309), (83, 2505513), (87, 2390317), (93, 2236103), (249, 835171), (899, 231321), (929, 223851), (2407, 86397), (2573, 80823), (2697, 77107), (2787, 74617), (7221, 28799), (7719, 26941)]