208641804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{354833}}^1$

素因数の和:354854

約数の個数: 36

約数和(自身を含む): 566315064

約数和(自身を除く): 357673260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 354833, 709666, 1064499, 1419332, 2128998, 2483831, 4257996, 4967662, 7451493, 9935324, 14902986, 17386817, 29805972, 34773634, 52160451, 69547268, 104320902, 208641804]

約数ペア:

[(1, 208641804), (2, 104320902), (3, 69547268), (4, 52160451), (6, 34773634), (7, 29805972), (12, 17386817), (14, 14902986), (21, 9935324), (28, 7451493), (42, 4967662), (49, 4257996), (84, 2483831), (98, 2128998), (147, 1419332), (196, 1064499), (294, 709666), (588, 354833)]