207316459

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 252274176

約数和(自身を除く): 44957717

約数列:

[1, 7, 41, 43, 107, 157, 287, 301, 749, 1099, 1763, 4387, 4601, 6437, 6751, 12341, 16799, 30709, 32207, 45059, 47257, 117593, 188641, 276791, 688759, 722357, 1320487, 1937537, 4821313, 5056499, 29616637, 207316459]

約数ペア:

[(1, 207316459), (7, 29616637), (41, 5056499), (43, 4821313), (107, 1937537), (157, 1320487), (287, 722357), (301, 688759), (749, 276791), (1099, 188641), (1763, 117593), (4387, 47257), (4601, 45059), (6437, 32207), (6751, 30709), (12341, 16799)]