215436620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6779}}^1$

素因数の和:7022

約数の個数: 48

約数和(自身を含む): 519402240

約数和(自身を除く): 303965620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 6779, 7945, 13558, 15890, 27116, 31780, 33895, 47453, 67790, 94906, 135580, 189812, 237265, 474530, 949060, 1538833, 3077666, 6155332, 7694165, 10771831, 15388330, 21543662, 30776660, 43087324, 53859155, 107718310, 215436620]

約数ペア:

[(1, 215436620), (2, 107718310), (4, 53859155), (5, 43087324), (7, 30776660), (10, 21543662), (14, 15388330), (20, 10771831), (28, 7694165), (35, 6155332), (70, 3077666), (140, 1538833), (227, 949060), (454, 474530), (908, 237265), (1135, 189812), (1589, 135580), (2270, 94906), (3178, 67790), (4540, 47453), (6356, 33895), (6779, 31780), (7945, 27116), (13558, 15890)]