200021949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 326289600

約数和(自身を除く): 126267651

約数列:

[1, 3, 9, 17, 19, 51, 57, 83, 153, 171, 249, 323, 747, 829, 969, 1411, 1577, 2487, 2907, 4233, 4731, 7461, 12699, 14093, 14193, 15751, 26809, 42279, 47253, 68807, 80427, 126837, 141759, 206421, 241281, 267767, 619263, 803301, 1169719, 1307333, 2409903, 3509157, 3921999, 10527471, 11765997, 22224661, 66673983, 200021949]

約数ペア:

[(1, 200021949), (3, 66673983), (9, 22224661), (17, 11765997), (19, 10527471), (51, 3921999), (57, 3509157), (83, 2409903), (153, 1307333), (171, 1169719), (249, 803301), (323, 619263), (747, 267767), (829, 241281), (969, 206421), (1411, 141759), (1577, 126837), (2487, 80427), (2907, 68807), (4233, 47253), (4731, 42279), (7461, 26809), (12699, 15751), (14093, 14193)]