200864620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2917}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 461791008

約数和(自身を除く): 260926388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1565, 2917, 3130, 3443, 5834, 6260, 6886, 11668, 13772, 14585, 17215, 29170, 32087, 34430, 58340, 64174, 68860, 128348, 160435, 320870, 641740, 913021, 1826042, 3652084, 4565105, 9130210, 10043231, 18260420, 20086462, 40172924, 50216155, 100432310, 200864620]

約数ペア:

[(1, 200864620), (2, 100432310), (4, 50216155), (5, 40172924), (10, 20086462), (11, 18260420), (20, 10043231), (22, 9130210), (44, 4565105), (55, 3652084), (110, 1826042), (220, 913021), (313, 641740), (626, 320870), (1252, 160435), (1565, 128348), (2917, 68860), (3130, 64174), (3443, 58340), (5834, 34430), (6260, 32087), (6886, 29170), (11668, 17215), (13772, 14585)]