208804716

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{20789}}^1$

素因数の和:20836

約数の個数: 60

約数和(自身を含む): 563492160

約数和(自身を除く): 354687444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 20789, 41578, 62367, 83156, 124734, 187101, 249468, 374202, 561303, 644459, 748404, 1122606, 1288918, 1683909, 1933377, 2245212, 2577836, 3367818, 3866754, 5800131, 6735636, 7733508, 11600262, 17400393, 23200524, 34800786, 52201179, 69601572, 104402358, 208804716]

約数ペア:

[(1, 208804716), (2, 104402358), (3, 69601572), (4, 52201179), (6, 34800786), (9, 23200524), (12, 17400393), (18, 11600262), (27, 7733508), (31, 6735636), (36, 5800131), (54, 3866754), (62, 3367818), (81, 2577836), (93, 2245212), (108, 1933377), (124, 1683909), (162, 1288918), (186, 1122606), (279, 748404), (324, 644459), (372, 561303), (558, 374202), (837, 249468), (1116, 187101), (1674, 124734), (2511, 83156), (3348, 62367), (5022, 41578), (10044, 20789)]