204964928

素因数分解:

$2^6\times 7^1\times {\mathrm{457511}}^1$

素因数の和:457530

約数の個数: 28

約数和(自身を含む): 464832192

約数和(自身を除く): 259867264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 457511, 915022, 1830044, 3202577, 3660088, 6405154, 7320176, 12810308, 14640352, 25620616, 29280704, 51241232, 102482464, 204964928]

約数ペア:

[(1, 204964928), (2, 102482464), (4, 51241232), (7, 29280704), (8, 25620616), (14, 14640352), (16, 12810308), (28, 7320176), (32, 6405154), (56, 3660088), (64, 3202577), (112, 1830044), (224, 915022), (448, 457511)]