278049206

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{14087}}^1$

素因数の和:14299

約数の個数: 16

約数和(自身を含む): 426021120

約数和(自身を除く): 147971914

約数列:

[1, 2, 71, 139, 142, 278, 9869, 14087, 19738, 28174, 1000177, 1958093, 2000354, 3916186, 139024603, 278049206]

約数ペア:

[(1, 278049206), (2, 139024603), (71, 3916186), (139, 2000354), (142, 1958093), (278, 1000177), (9869, 28174), (14087, 19738)]