209180718

素因数分解:

$2^1\times 3^6\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2780

約数の個数: 56

約数和(自身を含む): 479494728

約数和(自身を除く): 270314010

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 729, 954, 1431, 1458, 2707, 2862, 4293, 5414, 8121, 8586, 12879, 16242, 24363, 25758, 38637, 48726, 73089, 77274, 143471, 146178, 219267, 286942, 430413, 438534, 657801, 860826, 1291239, 1315602, 1973403, 2582478, 3873717, 3946806, 7747434, 11621151, 23242302, 34863453, 69726906, 104590359, 209180718]

約数ペア:

[(1, 209180718), (2, 104590359), (3, 69726906), (6, 34863453), (9, 23242302), (18, 11621151), (27, 7747434), (53, 3946806), (54, 3873717), (81, 2582478), (106, 1973403), (159, 1315602), (162, 1291239), (243, 860826), (318, 657801), (477, 438534), (486, 430413), (729, 286942), (954, 219267), (1431, 146178), (1458, 143471), (2707, 77274), (2862, 73089), (4293, 48726), (5414, 38637), (8121, 25758), (8586, 24363), (12879, 16242)]