228889353

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 403587072

約数和(自身を除く): 174697719

約数列:

[1, 3, 7, 11, 21, 23, 33, 67, 69, 77, 161, 201, 231, 253, 469, 483, 643, 737, 759, 1407, 1541, 1771, 1929, 2211, 4501, 4623, 5159, 5313, 7073, 10787, 13503, 14789, 15477, 16951, 21219, 32361, 43081, 44367, 49511, 50853, 103523, 118657, 129243, 148533, 162679, 301567, 310569, 355971, 473891, 488037, 904701, 990863, 1138753, 1421673, 2972589, 3317237, 3416259, 6936041, 9951711, 10899493, 20808123, 32698479, 76296451, 228889353]

約数ペア:

[(1, 228889353), (3, 76296451), (7, 32698479), (11, 20808123), (21, 10899493), (23, 9951711), (33, 6936041), (67, 3416259), (69, 3317237), (77, 2972589), (161, 1421673), (201, 1138753), (231, 990863), (253, 904701), (469, 488037), (483, 473891), (643, 355971), (737, 310569), (759, 301567), (1407, 162679), (1541, 148533), (1771, 129243), (1929, 118657), (2211, 103523), (4501, 50853), (4623, 49511), (5159, 44367), (5313, 43081), (7073, 32361), (10787, 21219), (13503, 16951), (14789, 15477)]