209280863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2671}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 242403840

約数和(自身を除く): 33122977

約数列:

[1, 11, 17, 187, 419, 2671, 4609, 7123, 29381, 45407, 78353, 499477, 1119149, 12310639, 19025533, 209280863]

約数ペア:

[(1, 209280863), (11, 19025533), (17, 12310639), (187, 1119149), (419, 499477), (2671, 78353), (4609, 45407), (7123, 29381)]