207834250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{63949}}^1$

素因数の和:63979

約数の個数: 32

約数和(自身を含む): 419000400

約数和(自身を除く): 211166150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 63949, 127898, 319745, 639490, 831337, 1598725, 1662674, 3197450, 4156685, 7993625, 8313370, 15987250, 20783425, 41566850, 103917125, 207834250]

約数ペア:

[(1, 207834250), (2, 103917125), (5, 41566850), (10, 20783425), (13, 15987250), (25, 8313370), (26, 7993625), (50, 4156685), (65, 3197450), (125, 1662674), (130, 1598725), (250, 831337), (325, 639490), (650, 319745), (1625, 127898), (3250, 63949)]