222553818

素因数分解:

$2^1\times 3^4\times {\mathrm{1373789}}^1$

素因数の和:1373803

約数の個数: 20

約数和(自身を含む): 498685770

約数和(自身を除く): 276131952

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1373789, 2747578, 4121367, 8242734, 12364101, 24728202, 37092303, 74184606, 111276909, 222553818]

約数ペア:

[(1, 222553818), (2, 111276909), (3, 74184606), (6, 37092303), (9, 24728202), (18, 12364101), (27, 8242734), (54, 4121367), (81, 2747578), (162, 1373789)]