157220842418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{6551}}^1\times {\mathrm{387089}}^1$

素因数の和:393673

約数の個数: 16

約数和(自身を含む): 243476513280

約数和(自身を除く): 86255670862

約数列:

[1, 2, 31, 62, 6551, 13102, 203081, 387089, 406162, 774178, 11999759, 23999518, 2535820039, 5071640078, 78610421209, 157220842418]

約数ペア:

[(1, 157220842418), (2, 78610421209), (31, 5071640078), (62, 2535820039), (6551, 23999518), (13102, 11999759), (203081, 774178), (387089, 406162)]