203437617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 291225600

約数和(自身を除く): 87787983

約数列:

[1, 3, 19, 57, 127, 157, 179, 381, 471, 537, 2413, 2983, 3401, 7239, 8949, 10203, 19939, 22733, 28103, 59817, 68199, 84309, 378841, 431927, 533957, 1136523, 1295781, 1601871, 3569081, 10707243, 67812539, 203437617]

約数ペア:

[(1, 203437617), (3, 67812539), (19, 10707243), (57, 3569081), (127, 1601871), (157, 1295781), (179, 1136523), (381, 533957), (471, 431927), (537, 378841), (2413, 84309), (2983, 68199), (3401, 59817), (7239, 28103), (8949, 22733), (10203, 19939)]