212666706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1687831}}^1$

素因数の和:1687846

約数の個数: 24

約数和(自身を含む): 526603584

約数和(自身を除く): 313936878

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1687831, 3375662, 5063493, 10126986, 11814817, 15190479, 23629634, 30380958, 35444451, 70888902, 106333353, 212666706]

約数ペア:

[(1, 212666706), (2, 106333353), (3, 70888902), (6, 35444451), (7, 30380958), (9, 23629634), (14, 15190479), (18, 11814817), (21, 10126986), (42, 5063493), (63, 3375662), (126, 1687831)]