201729721450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{811}}^1\times {\mathrm{51287}}^1$

素因数の和:52207

約数の個数: 48

約数和(自身を含む): 379560331584

約数和(自身を除く): 177830610134

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 811, 970, 1622, 2425, 4055, 4850, 8110, 20275, 40550, 51287, 78667, 102574, 157334, 256435, 393335, 512870, 786670, 1282175, 1966675, 2564350, 3933350, 4974839, 9949678, 24874195, 41593757, 49748390, 83187514, 124370975, 207968785, 248741950, 415937570, 1039843925, 2079687850, 4034594429, 8069188858, 20172972145, 40345944290, 100864860725, 201729721450]

約数ペア:

[(1, 201729721450), (2, 100864860725), (5, 40345944290), (10, 20172972145), (25, 8069188858), (50, 4034594429), (97, 2079687850), (194, 1039843925), (485, 415937570), (811, 248741950), (970, 207968785), (1622, 124370975), (2425, 83187514), (4055, 49748390), (4850, 41593757), (8110, 24874195), (20275, 9949678), (40550, 4974839), (51287, 3933350), (78667, 2564350), (102574, 1966675), (157334, 1282175), (256435, 786670), (393335, 512870)]