245392208

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{111949}}^1$

素因数の和:112094

約数の個数: 20

約数和(自身を含む): 478922100

約数和(自身を除く): 233529892

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 111949, 223898, 447796, 895592, 1791184, 15337013, 30674026, 61348052, 122696104, 245392208]

約数ペア:

[(1, 245392208), (2, 122696104), (4, 61348052), (8, 30674026), (16, 15337013), (137, 1791184), (274, 895592), (548, 447796), (1096, 223898), (2192, 111949)]