209969382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{17791}}^1$

素因数の和:18084

約数の個数: 32

約数和(自身を含む): 481665024

約数和(自身を除く): 271695642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1967, 3934, 5901, 11802, 17791, 35582, 53373, 106746, 124537, 249074, 373611, 747222, 4999271, 9998542, 14997813, 29995626, 34994897, 69989794, 104984691, 209969382]

約数ペア:

[(1, 209969382), (2, 104984691), (3, 69989794), (6, 34994897), (7, 29995626), (14, 14997813), (21, 9998542), (42, 4999271), (281, 747222), (562, 373611), (843, 249074), (1686, 124537), (1967, 106746), (3934, 53373), (5901, 35582), (11802, 17791)]