197000

素因数分解:

$2^3\times 5^3\times {\mathrm{197}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 463320

約数和(自身を除く): 266320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 197, 200, 250, 394, 500, 788, 985, 1000, 1576, 1970, 3940, 4925, 7880, 9850, 19700, 24625, 39400, 49250, 98500, 197000]

約数ペア:

[(1, 197000), (2, 98500), (4, 49250), (5, 39400), (8, 24625), (10, 19700), (20, 9850), (25, 7880), (40, 4925), (50, 3940), (100, 1970), (125, 1576), (197, 1000), (200, 985), (250, 788), (394, 500)]