205078832

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12289}}^1$

素因数の和:12453

約数の個数: 40

約数和(自身を含む): 457188000

約数和(自身を除く): 252109168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 12289, 16688, 24578, 49156, 86023, 98312, 172046, 196624, 344092, 688184, 1376368, 1831061, 3662122, 7324244, 12817427, 14648488, 25634854, 29296976, 51269708, 102539416, 205078832]

約数ペア:

[(1, 205078832), (2, 102539416), (4, 51269708), (7, 29296976), (8, 25634854), (14, 14648488), (16, 12817427), (28, 7324244), (56, 3662122), (112, 1831061), (149, 1376368), (298, 688184), (596, 344092), (1043, 196624), (1192, 172046), (2086, 98312), (2384, 86023), (4172, 49156), (8344, 24578), (12289, 16688)]