200923803

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 326476800

約数和(自身を除く): 125552997

約数列:

[1, 3, 9, 19, 29, 31, 57, 87, 93, 171, 261, 279, 551, 589, 899, 1307, 1653, 1767, 2697, 3921, 4959, 5301, 8091, 11763, 17081, 24833, 37903, 40517, 51243, 74499, 113709, 121551, 153729, 223497, 341127, 364653, 720157, 769823, 1174993, 2160471, 2309469, 3524979, 6481413, 6928407, 10574937, 22324867, 66974601, 200923803]

約数ペア:

[(1, 200923803), (3, 66974601), (9, 22324867), (19, 10574937), (29, 6928407), (31, 6481413), (57, 3524979), (87, 2309469), (93, 2160471), (171, 1174993), (261, 769823), (279, 720157), (551, 364653), (589, 341127), (899, 223497), (1307, 153729), (1653, 121551), (1767, 113709), (2697, 74499), (3921, 51243), (4959, 40517), (5301, 37903), (8091, 24833), (11763, 17081)]