191000

素因数分解:

$2^3\times 5^3\times {\mathrm{191}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 449280

約数和(自身を除く): 258280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 382, 500, 764, 955, 1000, 1528, 1910, 3820, 4775, 7640, 9550, 19100, 23875, 38200, 47750, 95500, 191000]

約数ペア:

[(1, 191000), (2, 95500), (4, 47750), (5, 38200), (8, 23875), (10, 19100), (20, 9550), (25, 7640), (40, 4775), (50, 3820), (100, 1910), (125, 1528), (191, 1000), (200, 955), (250, 764), (382, 500)]