209507872

素因数分解:

$2^5\times 7^1\times {\mathrm{935303}}^1$

素因数の和:935320

約数の個数: 24

約数和(自身を含む): 471393216

約数和(自身を除く): 261885344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 935303, 1870606, 3741212, 6547121, 7482424, 13094242, 14964848, 26188484, 29929696, 52376968, 104753936, 209507872]

約数ペア:

[(1, 209507872), (2, 104753936), (4, 52376968), (7, 29929696), (8, 26188484), (14, 14964848), (16, 13094242), (28, 7482424), (32, 6547121), (56, 3741212), (112, 1870606), (224, 935303)]