209599831

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{7529}}^1$

素因数の和:7674

約数の個数: 16

約数和(自身を含む): 247947840

約数和(自身を除く): 38348009

約数列:

[1, 7, 41, 97, 287, 679, 3977, 7529, 27839, 52703, 308689, 730313, 2160823, 5112191, 29942833, 209599831]

約数ペア:

[(1, 209599831), (7, 29942833), (41, 5112191), (97, 2160823), (287, 730313), (679, 308689), (3977, 52703), (7529, 27839)]