204997072

素因数分解:

$2^4\times 7^1\times {\mathrm{1830331}}^1$

素因数の和:1830346

約数の個数: 20

約数和(自身を含む): 453922336

約数和(自身を除く): 248925264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1830331, 3660662, 7321324, 12812317, 14642648, 25624634, 29285296, 51249268, 102498536, 204997072]

約数ペア:

[(1, 204997072), (2, 102498536), (4, 51249268), (7, 29285296), (8, 25624634), (14, 14642648), (16, 12812317), (28, 7321324), (56, 3660662), (112, 1830331)]