196403956

素因数分解:

$2^2\times 7^2\times {\mathrm{1002061}}^1$

素因数の和:1002079

約数の個数: 18

約数和(自身を含む): 399822738

約数和(自身を除く): 203418782

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1002061, 2004122, 4008244, 7014427, 14028854, 28057708, 49100989, 98201978, 196403956]

約数ペア:

[(1, 196403956), (2, 98201978), (4, 49100989), (7, 28057708), (14, 14028854), (28, 7014427), (49, 4008244), (98, 2004122), (196, 1002061)]