201990424

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{63599}}^1$

素因数の和:64002

約数の個数: 16

約数和(自身を含む): 379692000

約数和(自身を除く): 177701576

約数列:

[1, 2, 4, 8, 397, 794, 1588, 3176, 63599, 127198, 254396, 508792, 25248803, 50497606, 100995212, 201990424]

約数ペア:

[(1, 201990424), (2, 100995212), (4, 50497606), (8, 25248803), (397, 508792), (794, 254396), (1588, 127198), (3176, 63599)]