205657956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{816103}}^1$

素因数の和:816120

約数の個数: 36

約数和(自身を含む): 594123712

約数和(自身を除く): 388465756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 816103, 1632206, 2448309, 3264412, 4896618, 5712721, 7344927, 9793236, 11425442, 14689854, 17138163, 22850884, 29379708, 34276326, 51414489, 68552652, 102828978, 205657956]

約数ペア:

[(1, 205657956), (2, 102828978), (3, 68552652), (4, 51414489), (6, 34276326), (7, 29379708), (9, 22850884), (12, 17138163), (14, 14689854), (18, 11425442), (21, 9793236), (28, 7344927), (36, 5712721), (42, 4896618), (63, 3264412), (84, 2448309), (126, 1632206), (252, 816103)]