207875836

素因数分解:

$2^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1599

約数の個数: 48

約数和(自身を含む): 428646400

約数和(自身を除く): 220770564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 686, 721, 1372, 1442, 1471, 2884, 2942, 5047, 5884, 10094, 10297, 20188, 20594, 35329, 41188, 70658, 72079, 141316, 144158, 151513, 288316, 303026, 504553, 606052, 1009106, 1060591, 2018212, 2121182, 4242364, 7424137, 14848274, 29696548, 51968959, 103937918, 207875836]

約数ペア:

[(1, 207875836), (2, 103937918), (4, 51968959), (7, 29696548), (14, 14848274), (28, 7424137), (49, 4242364), (98, 2121182), (103, 2018212), (196, 1060591), (206, 1009106), (343, 606052), (412, 504553), (686, 303026), (721, 288316), (1372, 151513), (1442, 144158), (1471, 141316), (2884, 72079), (2942, 70658), (5047, 41188), (5884, 35329), (10094, 20594), (10297, 20188)]