197381000

素因数分解:

$2^3\times 5^3\times {\mathrm{197381}}^1$

素因数の和:197402

約数の個数: 32

約数和(自身を含む): 461873880

約数和(自身を除く): 264492880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 197381, 394762, 789524, 986905, 1579048, 1973810, 3947620, 4934525, 7895240, 9869050, 19738100, 24672625, 39476200, 49345250, 98690500, 197381000]

約数ペア:

[(1, 197381000), (2, 98690500), (4, 49345250), (5, 39476200), (8, 24672625), (10, 19738100), (20, 9869050), (25, 7895240), (40, 4934525), (50, 3947620), (100, 1973810), (125, 1579048), (200, 986905), (250, 789524), (500, 394762), (1000, 197381)]