201952961

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 239400000

約数和(自身を除く): 37447039

約数列:

[1, 7, 49, 139, 149, 199, 973, 1043, 1393, 6811, 7301, 9751, 20711, 27661, 29651, 144977, 193627, 207557, 1014839, 1355389, 1452899, 4121489, 28850423, 201952961]

約数ペア:

[(1, 201952961), (7, 28850423), (49, 4121489), (139, 1452899), (149, 1355389), (199, 1014839), (973, 207557), (1043, 193627), (1393, 144977), (6811, 29651), (7301, 27661), (9751, 20711)]