205557976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1976519}}^1$

素因数の和:1976538

約数の個数: 16

約数和(自身を含む): 415069200

約数和(自身を除く): 209511224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1976519, 3953038, 7906076, 15812152, 25694747, 51389494, 102778988, 205557976]

約数ペア:

[(1, 205557976), (2, 102778988), (4, 51389494), (8, 25694747), (13, 15812152), (26, 7906076), (52, 3953038), (104, 1976519)]