203998336

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{22447}}^1$

素因数の和:22532

約数の個数: 32

約数和(自身を含む): 412145280

約数和(自身を除く): 208146944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 9088, 22447, 44894, 89788, 179576, 359152, 718304, 1436608, 1593737, 2873216, 3187474, 6374948, 12749896, 25499792, 50999584, 101999168, 203998336]

約数ペア:

[(1, 203998336), (2, 101999168), (4, 50999584), (8, 25499792), (16, 12749896), (32, 6374948), (64, 3187474), (71, 2873216), (128, 1593737), (142, 1436608), (284, 718304), (568, 359152), (1136, 179576), (2272, 89788), (4544, 44894), (9088, 22447)]