221486992

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{673}}^1$

素因数の和:1055

約数の個数: 40

約数和(自身を含む): 437603936

約数和(自身を除く): 216116944

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 307, 536, 614, 673, 1072, 1228, 1346, 2456, 2692, 4912, 5384, 10768, 20569, 41138, 45091, 82276, 90182, 164552, 180364, 206611, 329104, 360728, 413222, 721456, 826444, 1652888, 3305776, 13842937, 27685874, 55371748, 110743496, 221486992]

約数ペア:

[(1, 221486992), (2, 110743496), (4, 55371748), (8, 27685874), (16, 13842937), (67, 3305776), (134, 1652888), (268, 826444), (307, 721456), (536, 413222), (614, 360728), (673, 329104), (1072, 206611), (1228, 180364), (1346, 164552), (2456, 90182), (2692, 82276), (4912, 45091), (5384, 41138), (10768, 20569)]