200259664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1249}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 424080000

約数和(自身を除く): 223820336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 911, 1249, 1822, 2498, 3644, 4996, 7288, 9992, 10021, 13739, 14576, 19984, 20042, 27478, 40084, 54956, 80168, 109912, 160336, 219824, 1137839, 2275678, 4551356, 9102712, 12516229, 18205424, 25032458, 50064916, 100129832, 200259664]

約数ペア:

[(1, 200259664), (2, 100129832), (4, 50064916), (8, 25032458), (11, 18205424), (16, 12516229), (22, 9102712), (44, 4551356), (88, 2275678), (176, 1137839), (911, 219824), (1249, 160336), (1822, 109912), (2498, 80168), (3644, 54956), (4996, 40084), (7288, 27478), (9992, 20042), (10021, 19984), (13739, 14576)]