221278212

素因数分解:

$2^2\times 3^2\times {\mathrm{769}}^1\times {\mathrm{7993}}^1$

素因数の和:8772

約数の個数: 36

約数和(自身を含む): 560139580

約数和(自身を除く): 338861368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 769, 1538, 2307, 3076, 4614, 6921, 7993, 9228, 13842, 15986, 23979, 27684, 31972, 47958, 71937, 95916, 143874, 287748, 6146617, 12293234, 18439851, 24586468, 36879702, 55319553, 73759404, 110639106, 221278212]

約数ペア:

[(1, 221278212), (2, 110639106), (3, 73759404), (4, 55319553), (6, 36879702), (9, 24586468), (12, 18439851), (18, 12293234), (36, 6146617), (769, 287748), (1538, 143874), (2307, 95916), (3076, 71937), (4614, 47958), (6921, 31972), (7993, 27684), (9228, 23979), (13842, 15986)]