205317018

素因数分解:

$2^1\times 3^6\times {\mathrm{53}}^1\times {\mathrm{2657}}^1$

素因数の和:2730

約数の個数: 56

約数和(自身を含む): 470641428

約数和(自身を除く): 265324410

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 729, 954, 1431, 1458, 2657, 2862, 4293, 5314, 7971, 8586, 12879, 15942, 23913, 25758, 38637, 47826, 71739, 77274, 140821, 143478, 215217, 281642, 422463, 430434, 645651, 844926, 1267389, 1291302, 1936953, 2534778, 3802167, 3873906, 7604334, 11406501, 22813002, 34219503, 68439006, 102658509, 205317018]

約数ペア:

[(1, 205317018), (2, 102658509), (3, 68439006), (6, 34219503), (9, 22813002), (18, 11406501), (27, 7604334), (53, 3873906), (54, 3802167), (81, 2534778), (106, 1936953), (159, 1291302), (162, 1267389), (243, 844926), (318, 645651), (477, 430434), (486, 422463), (729, 281642), (954, 215217), (1431, 143478), (1458, 140821), (2657, 77274), (2862, 71739), (4293, 47826), (5314, 38637), (7971, 25758), (8586, 23913), (12879, 15942)]