209910784

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10828

約数の個数: 44

約数和(自身を含む): 441742600

約数和(自身を除く): 231831816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 10789, 19456, 21578, 43156, 86312, 172624, 204991, 345248, 409982, 690496, 819964, 1380992, 1639928, 2761984, 3279856, 5523968, 6559712, 11047936, 13119424, 26238848, 52477696, 104955392, 209910784]

約数ペア:

[(1, 209910784), (2, 104955392), (4, 52477696), (8, 26238848), (16, 13119424), (19, 11047936), (32, 6559712), (38, 5523968), (64, 3279856), (76, 2761984), (128, 1639928), (152, 1380992), (256, 819964), (304, 690496), (512, 409982), (608, 345248), (1024, 204991), (1216, 172624), (2432, 86312), (4864, 43156), (9728, 21578), (10789, 19456)]