22206404

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 44189376

約数和(自身を除く): 21982972

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 97, 121, 172, 194, 242, 388, 473, 484, 946, 1067, 1331, 1892, 2134, 2662, 4171, 4268, 5203, 5324, 8342, 10406, 11737, 16684, 20812, 23474, 45881, 46948, 57233, 91762, 114466, 129107, 183524, 228932, 258214, 504691, 516428, 1009382, 2018764, 5551601, 11103202, 22206404]

約数ペア:

[(1, 22206404), (2, 11103202), (4, 5551601), (11, 2018764), (22, 1009382), (43, 516428), (44, 504691), (86, 258214), (97, 228932), (121, 183524), (172, 129107), (194, 114466), (242, 91762), (388, 57233), (473, 46948), (484, 45881), (946, 23474), (1067, 20812), (1331, 16684), (1892, 11737), (2134, 10406), (2662, 8342), (4171, 5324), (4268, 5203)]