201970985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{1543}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 248126976

約数和(自身を除く): 46155991

約数列:

[1, 5, 47, 235, 557, 1543, 2785, 7715, 26179, 72521, 130895, 362605, 859451, 4297255, 40394197, 201970985]

約数ペア:

[(1, 201970985), (5, 40394197), (47, 4297255), (235, 859451), (557, 362605), (1543, 130895), (2785, 72521), (7715, 26179)]