206102204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 457605120

約数和(自身を除く): 251502916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 479, 484, 508, 847, 889, 958, 1397, 1694, 1778, 1916, 2794, 3353, 3388, 3556, 5269, 5588, 6706, 9779, 10538, 13412, 15367, 19558, 21076, 30734, 36883, 39116, 57959, 60833, 61468, 73766, 107569, 115918, 121666, 147532, 215138, 231836, 243332, 405713, 425831, 430276, 669163, 811426, 851662, 1338326, 1622852, 1703324, 2676652, 4684141, 7360793, 9368282, 14721586, 18736564, 29443172, 51525551, 103051102, 206102204]

約数ペア:

[(1, 206102204), (2, 103051102), (4, 51525551), (7, 29443172), (11, 18736564), (14, 14721586), (22, 9368282), (28, 7360793), (44, 4684141), (77, 2676652), (121, 1703324), (127, 1622852), (154, 1338326), (242, 851662), (254, 811426), (308, 669163), (479, 430276), (484, 425831), (508, 405713), (847, 243332), (889, 231836), (958, 215138), (1397, 147532), (1694, 121666), (1778, 115918), (1916, 107569), (2794, 73766), (3353, 61468), (3388, 60833), (3556, 57959), (5269, 39116), (5588, 36883), (6706, 30734), (9779, 21076), (10538, 19558), (13412, 15367)]