200994556

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1201}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 414641920

約数和(自身を除く): 213647364

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 556, 602, 973, 1201, 1204, 1946, 2402, 3892, 4804, 5977, 8407, 11954, 16814, 23908, 33628, 41839, 51643, 83678, 103286, 166939, 167356, 206572, 333878, 361501, 667756, 723002, 1168573, 1446004, 2337146, 4674292, 7178377, 14356754, 28713508, 50248639, 100497278, 200994556]

約数ペア:

[(1, 200994556), (2, 100497278), (4, 50248639), (7, 28713508), (14, 14356754), (28, 7178377), (43, 4674292), (86, 2337146), (139, 1446004), (172, 1168573), (278, 723002), (301, 667756), (556, 361501), (602, 333878), (973, 206572), (1201, 167356), (1204, 166939), (1946, 103286), (2402, 83678), (3892, 51643), (4804, 41839), (5977, 33628), (8407, 23908), (11954, 16814)]