200990464

素因数分解:

$2^8\times {\mathrm{785119}}^1$

素因数の和:785135

約数の個数: 18

約数和(自身を含む): 401196320

約数和(自身を除く): 200205856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 785119, 1570238, 3140476, 6280952, 12561904, 25123808, 50247616, 100495232, 200990464]

約数ペア:

[(1, 200990464), (2, 100495232), (4, 50247616), (8, 25123808), (16, 12561904), (32, 6280952), (64, 3140476), (128, 1570238), (256, 785119)]