200394520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263677}}^1$

素因数の和:263707

約数の個数: 32

約数和(自身を含む): 474620400

約数和(自身を除く): 274225880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 263677, 527354, 1054708, 1318385, 2109416, 2636770, 5009863, 5273540, 10019726, 10547080, 20039452, 25049315, 40078904, 50098630, 100197260, 200394520]

約数ペア:

[(1, 200394520), (2, 100197260), (4, 50098630), (5, 40078904), (8, 25049315), (10, 20039452), (19, 10547080), (20, 10019726), (38, 5273540), (40, 5009863), (76, 2636770), (95, 2109416), (152, 1318385), (190, 1054708), (380, 527354), (760, 263677)]