200765968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22447}}^1$

素因数の和:22511

約数の個数: 40

約数和(自身を含む): 428667008

約数和(自身を除く): 227901040

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 22447, 44894, 89788, 179576, 291811, 359152, 583622, 965221, 1167244, 1930442, 2334488, 3860884, 4668976, 7721768, 12547873, 15443536, 25095746, 50191492, 100382984, 200765968]

約数ペア:

[(1, 200765968), (2, 100382984), (4, 50191492), (8, 25095746), (13, 15443536), (16, 12547873), (26, 7721768), (43, 4668976), (52, 3860884), (86, 2334488), (104, 1930442), (172, 1167244), (208, 965221), (344, 583622), (559, 359152), (688, 291811), (1118, 179576), (2236, 89788), (4472, 44894), (8944, 22447)]