209948634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{238037}}^1$

素因数の和:238059

約数の個数: 36

約数和(自身を含む): 529158474

約数和(自身を除く): 319209840

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 238037, 476074, 714111, 1428222, 1666259, 2142333, 3332518, 4284666, 4998777, 9997554, 11663813, 14996331, 23327626, 29992662, 34991439, 69982878, 104974317, 209948634]

約数ペア:

[(1, 209948634), (2, 104974317), (3, 69982878), (6, 34991439), (7, 29992662), (9, 23327626), (14, 14996331), (18, 11663813), (21, 9997554), (42, 4998777), (49, 4284666), (63, 3332518), (98, 2142333), (126, 1666259), (147, 1428222), (294, 714111), (441, 476074), (882, 238037)]