201390474898

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1973}}^1\times {\mathrm{505313}}^1$

素因数の和:507389

約数の個数: 16

約数和(自身を含む): 305231889816

約数和(自身を除く): 103841414918

約数列:

[1, 2, 101, 202, 1973, 3946, 199273, 398546, 505313, 1010626, 51036613, 102073226, 996982549, 1993965098, 100695237449, 201390474898]

約数ペア:

[(1, 201390474898), (2, 100695237449), (101, 1993965098), (202, 996982549), (1973, 102073226), (3946, 51036613), (199273, 1010626), (398546, 505313)]