191431660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7159}}^1$

素因数の和:7366

約数の個数: 48

約数和(自身を含む): 461905920

約数和(自身を除く): 270474260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 7159, 13370, 14318, 26740, 28636, 35795, 50113, 71590, 100226, 143180, 200452, 250565, 501130, 1002260, 1367369, 2734738, 5469476, 6836845, 9571583, 13673690, 19143166, 27347380, 38286332, 47857915, 95715830, 191431660]

約数ペア:

[(1, 191431660), (2, 95715830), (4, 47857915), (5, 38286332), (7, 27347380), (10, 19143166), (14, 13673690), (20, 9571583), (28, 6836845), (35, 5469476), (70, 2734738), (140, 1367369), (191, 1002260), (382, 501130), (764, 250565), (955, 200452), (1337, 143180), (1910, 100226), (2674, 71590), (3820, 50113), (5348, 35795), (6685, 28636), (7159, 26740), (13370, 14318)]