166569998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2381}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 301847040

約数和(自身を除く): 135277042

約数列:

[1, 2, 7, 14, 19, 38, 133, 263, 266, 526, 1841, 2381, 3682, 4762, 4997, 9994, 16667, 33334, 34979, 45239, 69958, 90478, 316673, 626203, 633346, 1252406, 4383421, 8766842, 11897857, 23795714, 83284999, 166569998]

約数ペア:

[(1, 166569998), (2, 83284999), (7, 23795714), (14, 11897857), (19, 8766842), (38, 4383421), (133, 1252406), (263, 633346), (266, 626203), (526, 316673), (1841, 90478), (2381, 69958), (3682, 45239), (4762, 34979), (4997, 33334), (9994, 16667)]