217183036

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 445036032

約数和(自身を除く): 227852996

約数列:

[1, 2, 4, 7, 14, 28, 71, 107, 142, 214, 284, 428, 497, 749, 994, 1021, 1498, 1988, 2042, 2996, 4084, 7147, 7597, 14294, 15194, 28588, 30388, 53179, 72491, 106358, 109247, 144982, 212716, 218494, 289964, 436988, 507437, 764729, 1014874, 1529458, 2029748, 3058916, 7756537, 15513074, 31026148, 54295759, 108591518, 217183036]

約数ペア:

[(1, 217183036), (2, 108591518), (4, 54295759), (7, 31026148), (14, 15513074), (28, 7756537), (71, 3058916), (107, 2029748), (142, 1529458), (214, 1014874), (284, 764729), (428, 507437), (497, 436988), (749, 289964), (994, 218494), (1021, 212716), (1498, 144982), (1988, 109247), (2042, 106358), (2996, 72491), (4084, 53179), (7147, 30388), (7597, 28588), (14294, 15194)]