212921604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{844927}}^1$

素因数の和:844944

約数の個数: 36

約数和(自身を含む): 615107584

約数和(自身を除く): 402185980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 844927, 1689854, 2534781, 3379708, 5069562, 5914489, 7604343, 10139124, 11828978, 15208686, 17743467, 23657956, 30417372, 35486934, 53230401, 70973868, 106460802, 212921604]

約数ペア:

[(1, 212921604), (2, 106460802), (3, 70973868), (4, 53230401), (6, 35486934), (7, 30417372), (9, 23657956), (12, 17743467), (14, 15208686), (18, 11828978), (21, 10139124), (28, 7604343), (36, 5914489), (42, 5069562), (63, 3379708), (84, 2534781), (126, 1689854), (252, 844927)]