210399486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{18427}}^1$

素因数の和:18616

約数の個数: 32

約数和(自身を含む): 461731968

約数和(自身を除く): 251332482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1903, 3806, 5709, 11418, 18427, 36854, 55281, 110562, 202697, 405394, 608091, 1216182, 3187871, 6375742, 9563613, 19127226, 35066581, 70133162, 105199743, 210399486]

約数ペア:

[(1, 210399486), (2, 105199743), (3, 70133162), (6, 35066581), (11, 19127226), (22, 9563613), (33, 6375742), (66, 3187871), (173, 1216182), (346, 608091), (519, 405394), (1038, 202697), (1903, 110562), (3806, 55281), (5709, 36854), (11418, 18427)]