217590696

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{19249}}^1$

素因数の和:19418

約数の個数: 48

約数和(自身を含む): 593092500

約数和(自身を除く): 375501804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 19249, 38498, 57747, 76996, 115494, 153992, 173241, 230988, 346482, 461976, 692964, 1385928, 3022093, 6044186, 9066279, 12088372, 18132558, 24176744, 27198837, 36265116, 54397674, 72530232, 108795348, 217590696]

約数ペア:

[(1, 217590696), (2, 108795348), (3, 72530232), (4, 54397674), (6, 36265116), (8, 27198837), (9, 24176744), (12, 18132558), (18, 12088372), (24, 9066279), (36, 6044186), (72, 3022093), (157, 1385928), (314, 692964), (471, 461976), (628, 346482), (942, 230988), (1256, 173241), (1413, 153992), (1884, 115494), (2826, 76996), (3768, 57747), (5652, 38498), (11304, 19249)]