199983500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{5479}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 442827840

約数和(自身を除く): 242844340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 730, 1460, 1825, 3650, 5479, 7300, 9125, 10958, 18250, 21916, 27395, 36500, 54790, 109580, 136975, 273950, 399967, 547900, 684875, 799934, 1369750, 1599868, 1999835, 2739500, 3999670, 7999340, 9999175, 19998350, 39996700, 49995875, 99991750, 199983500]

約数ペア:

[(1, 199983500), (2, 99991750), (4, 49995875), (5, 39996700), (10, 19998350), (20, 9999175), (25, 7999340), (50, 3999670), (73, 2739500), (100, 1999835), (125, 1599868), (146, 1369750), (250, 799934), (292, 684875), (365, 547900), (500, 399967), (730, 273950), (1460, 136975), (1825, 109580), (3650, 54790), (5479, 36500), (7300, 27395), (9125, 21916), (10958, 18250)]