202319504

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90971}}^1$

素因数の和:91118

約数の個数: 20

約数和(自身を含む): 394818480

約数和(自身を除く): 192498976

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90971, 181942, 363884, 727768, 1455536, 12644969, 25289938, 50579876, 101159752, 202319504]

約数ペア:

[(1, 202319504), (2, 101159752), (4, 50579876), (8, 25289938), (16, 12644969), (139, 1455536), (278, 727768), (556, 363884), (1112, 181942), (2224, 90971)]