190797776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13691}}^1$

素因数の和:13779

約数の個数: 40

約数和(自身を含む): 404078304

約数和(自身を除く): 213280528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13691, 13936, 27382, 54764, 109528, 177983, 219056, 355966, 711932, 917297, 1423864, 1834594, 2847728, 3669188, 7338376, 11924861, 14676752, 23849722, 47699444, 95398888, 190797776]

約数ペア:

[(1, 190797776), (2, 95398888), (4, 47699444), (8, 23849722), (13, 14676752), (16, 11924861), (26, 7338376), (52, 3669188), (67, 2847728), (104, 1834594), (134, 1423864), (208, 917297), (268, 711932), (536, 355966), (871, 219056), (1072, 177983), (1742, 109528), (3484, 54764), (6968, 27382), (13691, 13936)]