212555196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{843473}}^1$

素因数の和:843490

約数の個数: 36

約数和(自身を含む): 614049072

約数和(自身を除く): 401493876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 843473, 1686946, 2530419, 3373892, 5060838, 5904311, 7591257, 10121676, 11808622, 15182514, 17712933, 23617244, 30365028, 35425866, 53138799, 70851732, 106277598, 212555196]

約数ペア:

[(1, 212555196), (2, 106277598), (3, 70851732), (4, 53138799), (6, 35425866), (7, 30365028), (9, 23617244), (12, 17712933), (14, 15182514), (18, 11808622), (21, 10121676), (28, 7591257), (36, 5904311), (42, 5060838), (63, 3373892), (84, 2530419), (126, 1686946), (252, 843473)]