204540752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2895

約数の個数: 40

約数和(自身を含む): 428029896

約数和(自身を除く): 223489144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 2477, 3176, 4954, 5161, 6352, 9908, 10322, 19816, 20644, 32201, 39632, 41288, 64402, 82576, 128804, 257608, 515216, 983369, 1966738, 3933476, 7866952, 12783797, 15733904, 25567594, 51135188, 102270376, 204540752]

約数ペア:

[(1, 204540752), (2, 102270376), (4, 51135188), (8, 25567594), (13, 15733904), (16, 12783797), (26, 7866952), (52, 3933476), (104, 1966738), (208, 983369), (397, 515216), (794, 257608), (1588, 128804), (2477, 82576), (3176, 64402), (4954, 41288), (5161, 39632), (6352, 32201), (9908, 20644), (10322, 19816)]