205537458

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4289}}^1$

素因数の和:4471

約数の個数: 48

約数和(自身を含む): 481235040

約数和(自身を除く): 275697582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 489, 978, 1141, 2282, 3423, 4289, 6846, 7987, 8578, 12867, 15974, 23961, 25734, 30023, 47922, 60046, 90069, 180138, 210161, 420322, 630483, 699107, 1260966, 1398214, 2097321, 4194642, 4893749, 9787498, 14681247, 29362494, 34256243, 68512486, 102768729, 205537458]

約数ペア:

[(1, 205537458), (2, 102768729), (3, 68512486), (6, 34256243), (7, 29362494), (14, 14681247), (21, 9787498), (42, 4893749), (49, 4194642), (98, 2097321), (147, 1398214), (163, 1260966), (294, 699107), (326, 630483), (489, 420322), (978, 210161), (1141, 180138), (2282, 90069), (3423, 60046), (4289, 47922), (6846, 30023), (7987, 25734), (8578, 23961), (12867, 15974)]