214119040

素因数分解:

$2^7\times 5^1\times {\mathrm{334561}}^1$

素因数の和:334580

約数の個数: 32

約数和(自身を含む): 511879860

約数和(自身を除く): 297760820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 334561, 669122, 1338244, 1672805, 2676488, 3345610, 5352976, 6691220, 10705952, 13382440, 21411904, 26764880, 42823808, 53529760, 107059520, 214119040]

約数ペア:

[(1, 214119040), (2, 107059520), (4, 53529760), (5, 42823808), (8, 26764880), (10, 21411904), (16, 13382440), (20, 10705952), (32, 6691220), (40, 5352976), (64, 3345610), (80, 2676488), (128, 1672805), (160, 1338244), (320, 669122), (640, 334561)]