206876015

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 252715008

約数和(自身を除く): 45838993

約数列:

[1, 5, 103, 127, 515, 635, 3163, 13081, 15815, 65405, 325789, 401701, 1628945, 2008505, 41375203, 206876015]

約数ペア:

[(1, 206876015), (5, 41375203), (103, 2008505), (127, 1628945), (515, 401701), (635, 325789), (3163, 65405), (13081, 15815)]