208031315

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{1103}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 254043648

約数和(自身を除く): 46012333

約数列:

[1, 5, 67, 335, 563, 1103, 2815, 5515, 37721, 73901, 188605, 369505, 620989, 3104945, 41606263, 208031315]

約数ペア:

[(1, 208031315), (5, 41606263), (67, 3104945), (335, 620989), (563, 369505), (1103, 188605), (2815, 73901), (5515, 37721)]