215522874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{244357}}^1$

素因数の和:244379

約数の個数: 36

約数和(自身を含む): 543207834

約数和(自身を除く): 327684960

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 244357, 488714, 733071, 1466142, 1710499, 2199213, 3420998, 4398426, 5131497, 10262994, 11973493, 15394491, 23946986, 30788982, 35920479, 71840958, 107761437, 215522874]

約数ペア:

[(1, 215522874), (2, 107761437), (3, 71840958), (6, 35920479), (7, 30788982), (9, 23946986), (14, 15394491), (18, 11973493), (21, 10262994), (42, 5131497), (49, 4398426), (63, 3420998), (98, 2199213), (126, 1710499), (147, 1466142), (294, 733071), (441, 488714), (882, 244357)]