98686490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{201401}}^1$

素因数の和:201422

約数の個数: 24

約数和(自身を含む): 206638452

約数和(自身を除く): 107951962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 201401, 402802, 1007005, 1409807, 2014010, 2819614, 7049035, 9868649, 14098070, 19737298, 49343245, 98686490]

約数ペア:

[(1, 98686490), (2, 49343245), (5, 19737298), (7, 14098070), (10, 9868649), (14, 7049035), (35, 2819614), (49, 2014010), (70, 1409807), (98, 1007005), (245, 402802), (490, 201401)]