308250292

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{79201}}^1$

素因数の和:79351

約数の個数: 24

約数和(自身を含む): 620943680

約数和(自身を除く): 312693388

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 79201, 158402, 316804, 554407, 1108814, 2217628, 11008939, 22017878, 44035756, 77062573, 154125146, 308250292]

約数ペア:

[(1, 308250292), (2, 154125146), (4, 77062573), (7, 44035756), (14, 22017878), (28, 11008939), (139, 2217628), (278, 1108814), (556, 554407), (973, 316804), (1946, 158402), (3892, 79201)]