213536442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{7907}}^1$

素因数の和:8562

約数の個数: 32

約数和(自身を含む): 488904192

約数和(自身を除く): 275367750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1286, 1929, 3858, 4501, 7907, 9002, 13503, 15814, 23721, 27006, 47442, 55349, 110698, 166047, 332094, 5084201, 10168402, 15252603, 30505206, 35589407, 71178814, 106768221, 213536442]

約数ペア:

[(1, 213536442), (2, 106768221), (3, 71178814), (6, 35589407), (7, 30505206), (14, 15252603), (21, 10168402), (42, 5084201), (643, 332094), (1286, 166047), (1929, 110698), (3858, 55349), (4501, 47442), (7907, 27006), (9002, 23721), (13503, 15814)]