338200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 837000

約数和(自身を除く): 498800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 89, 95, 100, 152, 178, 190, 200, 356, 380, 445, 475, 712, 760, 890, 950, 1691, 1780, 1900, 2225, 3382, 3560, 3800, 4450, 6764, 8455, 8900, 13528, 16910, 17800, 33820, 42275, 67640, 84550, 169100, 338200]

約数ペア:

[(1, 338200), (2, 169100), (4, 84550), (5, 67640), (8, 42275), (10, 33820), (19, 17800), (20, 16910), (25, 13528), (38, 8900), (40, 8455), (50, 6764), (76, 4450), (89, 3800), (95, 3560), (100, 3382), (152, 2225), (178, 1900), (190, 1780), (200, 1691), (356, 950), (380, 890), (445, 760), (475, 712)]