209368744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{1439}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 423360000

約数和(自身を除く): 213991256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1399, 1439, 2798, 2878, 5596, 5756, 11192, 11512, 18187, 18707, 36374, 37414, 72748, 74828, 145496, 149656, 2013161, 4026322, 8052644, 16105288, 26171093, 52342186, 104684372, 209368744]

約数ペア:

[(1, 209368744), (2, 104684372), (4, 52342186), (8, 26171093), (13, 16105288), (26, 8052644), (52, 4026322), (104, 2013161), (1399, 149656), (1439, 145496), (2798, 74828), (2878, 72748), (5596, 37414), (5756, 36374), (11192, 18707), (11512, 18187)]