206878565

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 251475840

約数和(自身を除く): 44597275

約数列:

[1, 5, 139, 197, 695, 985, 1511, 7555, 27383, 136915, 210029, 297667, 1050145, 1488335, 41375713, 206878565]

約数ペア:

[(1, 206878565), (5, 41375713), (139, 1488335), (197, 1050145), (695, 297667), (985, 210029), (1511, 136915), (7555, 27383)]