209229050

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{40627}}^1$

素因数の和:40742

約数の個数: 24

約数和(自身を含む): 392954016

約数和(自身を除く): 183724966

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 40627, 81254, 203135, 406270, 1015675, 2031350, 4184581, 8369162, 20922905, 41845810, 104614525, 209229050]

約数ペア:

[(1, 209229050), (2, 104614525), (5, 41845810), (10, 20922905), (25, 8369162), (50, 4184581), (103, 2031350), (206, 1015675), (515, 406270), (1030, 203135), (2575, 81254), (5150, 40627)]