199933686

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 440359920

約数和(自身を除く): 240426234

約数列:

[1, 2, 3, 6, 9, 18, 109, 181, 218, 327, 362, 543, 563, 654, 981, 1086, 1126, 1629, 1689, 1962, 3258, 3378, 5067, 10134, 19729, 39458, 59187, 61367, 101903, 118374, 122734, 177561, 184101, 203806, 305709, 355122, 368202, 552303, 611418, 917127, 1104606, 1834254, 11107427, 22214854, 33322281, 66644562, 99966843, 199933686]

約数ペア:

[(1, 199933686), (2, 99966843), (3, 66644562), (6, 33322281), (9, 22214854), (18, 11107427), (109, 1834254), (181, 1104606), (218, 917127), (327, 611418), (362, 552303), (543, 368202), (563, 355122), (654, 305709), (981, 203806), (1086, 184101), (1126, 177561), (1629, 122734), (1689, 118374), (1962, 101903), (3258, 61367), (3378, 59187), (5067, 39458), (10134, 19729)]