166567940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{108161}}^1$

素因数の和:108188

約数の個数: 48

約数和(自身を含む): 436109184

約数和(自身を除く): 269541244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 108161, 216322, 432644, 540805, 757127, 1081610, 1189771, 1514254, 2163220, 2379542, 3028508, 3785635, 4759084, 5948855, 7571270, 8328397, 11897710, 15142540, 16656794, 23795420, 33313588, 41641985, 83283970, 166567940]

約数ペア:

[(1, 166567940), (2, 83283970), (4, 41641985), (5, 33313588), (7, 23795420), (10, 16656794), (11, 15142540), (14, 11897710), (20, 8328397), (22, 7571270), (28, 5948855), (35, 4759084), (44, 3785635), (55, 3028508), (70, 2379542), (77, 2163220), (110, 1514254), (140, 1189771), (154, 1081610), (220, 757127), (308, 540805), (385, 432644), (770, 216322), (1540, 108161)]