211000

素因数分解:

$2^3\times 5^3\times {\mathrm{211}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 496080

約数和(自身を除く): 285080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 211, 250, 422, 500, 844, 1000, 1055, 1688, 2110, 4220, 5275, 8440, 10550, 21100, 26375, 42200, 52750, 105500, 211000]

約数ペア:

[(1, 211000), (2, 105500), (4, 52750), (5, 42200), (8, 26375), (10, 21100), (20, 10550), (25, 8440), (40, 5275), (50, 4220), (100, 2110), (125, 1688), (200, 1055), (211, 1000), (250, 844), (422, 500)]