201974260

素因数分解:

$2^2\times 5^1\times {\mathrm{2621}}^1\times {\mathrm{3853}}^1$

素因数の和:6483

約数の個数: 24

約数和(自身を含む): 424417896

約数和(自身を除く): 222443636

約数列:

[1, 2, 4, 5, 10, 20, 2621, 3853, 5242, 7706, 10484, 13105, 15412, 19265, 26210, 38530, 52420, 77060, 10098713, 20197426, 40394852, 50493565, 100987130, 201974260]

約数ペア:

[(1, 201974260), (2, 100987130), (4, 50493565), (5, 40394852), (10, 20197426), (20, 10098713), (2621, 77060), (3853, 52420), (5242, 38530), (7706, 26210), (10484, 19265), (13105, 15412)]