203434520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{267677}}^1$

素因数の和:267707

約数の個数: 32

約数和(自身を含む): 481820400

約数和(自身を除く): 278385880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 267677, 535354, 1070708, 1338385, 2141416, 2676770, 5085863, 5353540, 10171726, 10707080, 20343452, 25429315, 40686904, 50858630, 101717260, 203434520]

約数ペア:

[(1, 203434520), (2, 101717260), (4, 50858630), (5, 40686904), (8, 25429315), (10, 20343452), (19, 10707080), (20, 10171726), (38, 5353540), (40, 5085863), (76, 2676770), (95, 2141416), (152, 1338385), (190, 1070708), (380, 535354), (760, 267677)]