212888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 240712

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 89, 92, 104, 178, 184, 299, 356, 598, 712, 1157, 1196, 2047, 2314, 2392, 4094, 4628, 8188, 9256, 16376, 26611, 53222, 106444, 212888]

約数ペア:

[(1, 212888), (2, 106444), (4, 53222), (8, 26611), (13, 16376), (23, 9256), (26, 8188), (46, 4628), (52, 4094), (89, 2392), (92, 2314), (104, 2047), (178, 1196), (184, 1157), (299, 712), (356, 598)]