203207128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{2791}}^1$

素因数の和:3295

約数の個数: 32

約数和(自身を含む): 402048000

約数和(自身を除く): 198840872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 479, 958, 1916, 2791, 3832, 5582, 9101, 11164, 18202, 22328, 36404, 53029, 72808, 106058, 212116, 424232, 1336889, 2673778, 5347556, 10695112, 25400891, 50801782, 101603564, 203207128]

約数ペア:

[(1, 203207128), (2, 101603564), (4, 50801782), (8, 25400891), (19, 10695112), (38, 5347556), (76, 2673778), (152, 1336889), (479, 424232), (958, 212116), (1916, 106058), (2791, 72808), (3832, 53029), (5582, 36404), (9101, 22328), (11164, 18202)]