201096490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410401}}^1$

素因数の和:410422

約数の個数: 24

約数和(自身を含む): 421072452

約数和(自身を除く): 219975962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410401, 820802, 2052005, 2872807, 4104010, 5745614, 14364035, 20109649, 28728070, 40219298, 100548245, 201096490]

約数ペア:

[(1, 201096490), (2, 100548245), (5, 40219298), (7, 28728070), (10, 20109649), (14, 14364035), (35, 5745614), (49, 4104010), (70, 2872807), (98, 2052005), (245, 820802), (490, 410401)]