208065942

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{550439}}^1$

素因数の和:550457

約数の個数: 32

約数和(自身を含む): 528422400

約数和(自身を除く): 320356458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 550439, 1100878, 1651317, 3302634, 3853073, 4953951, 7706146, 9907902, 11559219, 14861853, 23118438, 29723706, 34677657, 69355314, 104032971, 208065942]

約数ペア:

[(1, 208065942), (2, 104032971), (3, 69355314), (6, 34677657), (7, 29723706), (9, 23118438), (14, 14861853), (18, 11559219), (21, 9907902), (27, 7706146), (42, 4953951), (54, 3853073), (63, 3302634), (126, 1651317), (189, 1100878), (378, 550439)]