209401982076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2492880739}}^1$

素因数の和:2492880753

約数の個数: 24

約数和(自身を含む): 558405285760

約数和(自身を除く): 349003303684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2492880739, 4985761478, 7478642217, 9971522956, 14957284434, 17450165173, 29914568868, 34900330346, 52350495519, 69800660692, 104700991038, 209401982076]

約数ペア:

[(1, 209401982076), (2, 104700991038), (3, 69800660692), (4, 52350495519), (6, 34900330346), (7, 29914568868), (12, 17450165173), (14, 14957284434), (21, 9971522956), (28, 7478642217), (42, 4985761478), (84, 2492880739)]