201611950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 388903680

約数和(自身を除く): 187291730

約数列:

[1, 2, 5, 10, 25, 43, 50, 79, 86, 158, 215, 395, 430, 790, 1075, 1187, 1975, 2150, 2374, 3397, 3950, 5935, 6794, 11870, 16985, 29675, 33970, 51041, 59350, 84925, 93773, 102082, 169850, 187546, 255205, 468865, 510410, 937730, 1276025, 2344325, 2552050, 4032239, 4688650, 8064478, 20161195, 40322390, 100805975, 201611950]

約数ペア:

[(1, 201611950), (2, 100805975), (5, 40322390), (10, 20161195), (25, 8064478), (43, 4688650), (50, 4032239), (79, 2552050), (86, 2344325), (158, 1276025), (215, 937730), (395, 510410), (430, 468865), (790, 255205), (1075, 187546), (1187, 169850), (1975, 102082), (2150, 93773), (2374, 84925), (3397, 59350), (3950, 51041), (5935, 33970), (6794, 29675), (11870, 16985)]