209142276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2489789}}^1$

素因数の和:2489803

約数の個数: 24

約数和(自身を含む): 557712960

約数和(自身を除く): 348570684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2489789, 4979578, 7469367, 9959156, 14938734, 17428523, 29877468, 34857046, 52285569, 69714092, 104571138, 209142276]

約数ペア:

[(1, 209142276), (2, 104571138), (3, 69714092), (4, 52285569), (6, 34857046), (7, 29877468), (12, 17428523), (14, 14938734), (21, 9959156), (28, 7469367), (42, 4979578), (84, 2489789)]