209454856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2013989}}^1$

素因数の和:2014008

約数の個数: 16

約数和(自身を含む): 422937900

約数和(自身を除く): 213483044

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2013989, 4027978, 8055956, 16111912, 26181857, 52363714, 104727428, 209454856]

約数ペア:

[(1, 209454856), (2, 104727428), (4, 52363714), (8, 26181857), (13, 16111912), (26, 8055956), (52, 4027978), (104, 2013989)]