207725388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1331573}}^1$

素因数の和:1331593

約数の個数: 24

約数和(自身を含む): 521977008

約数和(自身を除く): 314251620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1331573, 2663146, 3994719, 5326292, 7989438, 15978876, 17310449, 34620898, 51931347, 69241796, 103862694, 207725388]

約数ペア:

[(1, 207725388), (2, 103862694), (3, 69241796), (4, 51931347), (6, 34620898), (12, 17310449), (13, 15978876), (26, 7989438), (39, 5326292), (52, 3994719), (78, 2663146), (156, 1331573)]