217952072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 461529600

約数和(自身を除く): 243577528

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 67, 104, 124, 134, 248, 268, 403, 536, 806, 871, 1009, 1612, 1742, 2018, 2077, 3224, 3484, 4036, 4154, 6968, 8072, 8308, 13117, 16616, 26234, 27001, 31279, 52468, 54002, 62558, 67603, 104936, 108004, 125116, 135206, 216008, 250232, 270412, 406627, 540824, 813254, 878839, 1626508, 1757678, 2095693, 3253016, 3515356, 4191386, 7030712, 8382772, 16765544, 27244009, 54488018, 108976036, 217952072]

約数ペア:

[(1, 217952072), (2, 108976036), (4, 54488018), (8, 27244009), (13, 16765544), (26, 8382772), (31, 7030712), (52, 4191386), (62, 3515356), (67, 3253016), (104, 2095693), (124, 1757678), (134, 1626508), (248, 878839), (268, 813254), (403, 540824), (536, 406627), (806, 270412), (871, 250232), (1009, 216008), (1612, 135206), (1742, 125116), (2018, 108004), (2077, 104936), (3224, 67603), (3484, 62558), (4036, 54002), (4154, 52468), (6968, 31279), (8072, 27001), (8308, 26234), (13117, 16616)]