213257136

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{31963}}^1$

素因数の和:32113

約数の個数: 40

約数和(自身を含む): 554895040

約数和(自身を除く): 341637904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 31963, 63926, 95889, 127852, 191778, 255704, 383556, 511408, 767112, 1534224, 4442857, 8885714, 13328571, 17771428, 26657142, 35542856, 53314284, 71085712, 106628568, 213257136]

約数ペア:

[(1, 213257136), (2, 106628568), (3, 71085712), (4, 53314284), (6, 35542856), (8, 26657142), (12, 17771428), (16, 13328571), (24, 8885714), (48, 4442857), (139, 1534224), (278, 767112), (417, 511408), (556, 383556), (834, 255704), (1112, 191778), (1668, 127852), (2224, 95889), (3336, 63926), (6672, 31963)]