214956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{853}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 621712

約数和(自身を除く): 406756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 853, 1706, 2559, 3412, 5118, 5971, 7677, 10236, 11942, 15354, 17913, 23884, 30708, 35826, 53739, 71652, 107478, 214956]

約数ペア:

[(1, 214956), (2, 107478), (3, 71652), (4, 53739), (6, 35826), (7, 30708), (9, 23884), (12, 17913), (14, 15354), (18, 11942), (21, 10236), (28, 7677), (36, 5971), (42, 5118), (63, 3412), (84, 2559), (126, 1706), (252, 853)]