212354748

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{42437}}^1$

素因数の和:42586

約数の個数: 36

約数和(自身を含む): 540660120

約数和(自身を除く): 328305372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 42437, 84874, 127311, 169748, 254622, 381933, 509244, 763866, 1527732, 5898743, 11797486, 17696229, 23594972, 35392458, 53088687, 70784916, 106177374, 212354748]

約数ペア:

[(1, 212354748), (2, 106177374), (3, 70784916), (4, 53088687), (6, 35392458), (9, 23594972), (12, 17696229), (18, 11797486), (36, 5898743), (139, 1527732), (278, 763866), (417, 509244), (556, 381933), (834, 254622), (1251, 169748), (1668, 127311), (2502, 84874), (5004, 42437)]