207310520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272777}}^1$

素因数の和:272807

約数の個数: 32

約数和(自身を含む): 491000400

約数和(自身を除く): 283689880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 272777, 545554, 1091108, 1363885, 2182216, 2727770, 5182763, 5455540, 10365526, 10911080, 20731052, 25913815, 41462104, 51827630, 103655260, 207310520]

約数ペア:

[(1, 207310520), (2, 103655260), (4, 51827630), (5, 41462104), (8, 25913815), (10, 20731052), (19, 10911080), (20, 10365526), (38, 5455540), (40, 5182763), (76, 2727770), (95, 2182216), (152, 1363885), (190, 1091108), (380, 545554), (760, 272777)]