247998156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2952359}}^1$

素因数の和:2952373

約数の個数: 24

約数和(自身を含む): 661328640

約数和(自身を除く): 413330484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2952359, 5904718, 8857077, 11809436, 17714154, 20666513, 35428308, 41333026, 61999539, 82666052, 123999078, 247998156]

約数ペア:

[(1, 247998156), (2, 123999078), (3, 82666052), (4, 61999539), (6, 41333026), (7, 35428308), (12, 20666513), (14, 17714154), (21, 11809436), (28, 8857077), (42, 5904718), (84, 2952359)]