211252705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{2719}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 260467200

約数和(自身を除く): 49214495

約数列:

[1, 5, 41, 205, 379, 1895, 2719, 13595, 15539, 77695, 111479, 557395, 1030501, 5152505, 42250541, 211252705]

約数ペア:

[(1, 211252705), (5, 42250541), (41, 5152505), (205, 1030501), (379, 557395), (1895, 111479), (2719, 77695), (13595, 15539)]