200538135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{90947}}^1$

素因数の和:90972

約数の個数: 36

約数和(自身を含む): 404354808

約数和(自身を除く): 203816673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 90947, 272841, 454735, 636629, 818523, 1364205, 1909887, 3183145, 4092615, 4456403, 5729661, 9549435, 13369209, 22282015, 28648305, 40107627, 66846045, 200538135]

約数ペア:

[(1, 200538135), (3, 66846045), (5, 40107627), (7, 28648305), (9, 22282015), (15, 13369209), (21, 9549435), (35, 5729661), (45, 4456403), (49, 4092615), (63, 3183145), (105, 1909887), (147, 1364205), (245, 818523), (315, 636629), (441, 454735), (735, 272841), (2205, 90947)]