218862556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2897}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 446941152

約数和(自身を除く): 228078596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 101, 187, 202, 374, 404, 748, 1111, 1717, 2222, 2897, 3434, 4444, 5794, 6868, 11588, 18887, 31867, 37774, 49249, 63734, 75548, 98498, 127468, 196996, 292597, 541739, 585194, 1083478, 1170388, 2166956, 3218567, 4974149, 6437134, 9948298, 12874268, 19896596, 54715639, 109431278, 218862556]

約数ペア:

[(1, 218862556), (2, 109431278), (4, 54715639), (11, 19896596), (17, 12874268), (22, 9948298), (34, 6437134), (44, 4974149), (68, 3218567), (101, 2166956), (187, 1170388), (202, 1083478), (374, 585194), (404, 541739), (748, 292597), (1111, 196996), (1717, 127468), (2222, 98498), (2897, 75548), (3434, 63734), (4444, 49249), (5794, 37774), (6868, 31867), (11588, 18887)]