204519868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4591}}^1$

素因数の和:4682

約数の個数: 48

約数和(自身を含む): 429958144

約数和(自身を除く): 225438276

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1591, 3182, 4591, 6364, 9182, 11137, 18364, 22274, 32137, 44548, 64274, 128548, 169867, 197413, 339734, 394826, 679468, 789652, 1189069, 1381891, 2378138, 2763782, 4756276, 5527564, 7304281, 14608562, 29217124, 51129967, 102259934, 204519868]

約数ペア:

[(1, 204519868), (2, 102259934), (4, 51129967), (7, 29217124), (14, 14608562), (28, 7304281), (37, 5527564), (43, 4756276), (74, 2763782), (86, 2378138), (148, 1381891), (172, 1189069), (259, 789652), (301, 679468), (518, 394826), (602, 339734), (1036, 197413), (1204, 169867), (1591, 128548), (3182, 64274), (4591, 44548), (6364, 32137), (9182, 22274), (11137, 18364)]